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[null,null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
[]
[]
[]
[]
[null,null,null,{"$f":"+Tekst!A9","v":"In product documentation from Trox Auranor, radiated sound power levels can be found. Resulting sound pressure levels are dependent on room volume, acoustic environment, number of sound sources and their location. In \"Room acoustics\" an indication of this is given for different examples."}]
[]
[null,null,null,{"$f":"+Tekst!A11","v":"In \"Acoustic calculations of duct system\", SPL from fan to room is calculated for each octave band. User given noise and reduction values are basis for the calculations. In addition a power-level split model based on air flow rates is applied to branches. Other noise generation or reduction in the duct system is not taken into consideration."}]
[]
[null,null,null,{"$f":"+Tekst!A13","v":"It should be noted that the program is not designed for accurate calculations. Neither Trox Auranor nor the program developer can be held responsible for the use of the calculations."}]
[]
[null,null,null,{"$f":"+Tekst!A15","v":"Developed by Radonor AS"}]
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[]
[null,null," "]

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[null,null,null,{"$f":"+Tekst!A3","v":"Sound propagation"}]
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[null,null,null,{"$f":"+Tekst!A4","v":"dB-calculator"}]
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[null,null,null,{"$f":"+Tekst!A5","v":"Diagrams"}]
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[null,null,null,{"$f":"+Tekst!A6","v":"Room-to-room sound transmission"}]
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[null,null,null,{"$f":"+Tekst!A7","v":"Acoustic calculations of duct system"}]
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[null,null,null,{"$f":"+Tekst!A8","v":"About Auracoustics"}]
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[null,null," "]

{"sheet":"Tekst","index":2,"n_rows":219,"n_cols":3,"rows_kept":219,"cut":false,"hidden":true,"merged":[]}
["Auracoustics 1.21",null,"Aurakustikk 1.21"]
["Room acoustics",null,"Romakustikk"]
["Sound propagation",null,"Lydutbredelse"]
["dB-calculator",null,"dB-kalkulator"]
["Diagrams",null,"Diagrammer"]
["Room-to-room sound transmission",null,"Overhøring mellom rom"]
["Acoustic calculations of duct system",null,"Lydberegninger i kanalsystem"]
["About Auracoustics",null,"Om Aurakustikk"]
["In product documentation from Trox Auranor, radiated sound power levels can be found. Resulting sound pressure levels are dependent on room volume, acoustic environment, number of sound sources and their location. In \"Room acoustics\" an indication of this is given for different examples.",null,"Trox Auranor oppgir i hovedsak avgitt lydeffektnivå i diagrammer. Resulterende lydtrykknivå i et rom er avhengig av rommet størrelse, akustiske omgivelser, antall lydkilder og plassering av disse. Under \"Romakustikk\" gis det en indikasjon på hvordan dette kan slå ut ved ulike forhold."]
[]
["In \"Acoustic calculations of duct system\", SPL from fan to room is calculated for each octave band. User given noise and reduction values are basis for the calculations. In addition a power-level split model based on air flow rates is applied to branches. Other noise generation or reduction in the duct system is not taken into consideration.",null,"Under \"lydberegninger i kanalsystem\" gis det mulighet for å beregne frekvensfordelt støy fra vifte til rom. Det beregnes med støy og demping i komponenter som legges inn av bruker. I tillegg beregnes andel av viftestøy til det aktuelle rommet som funksjon av luftmengdeandel. Det tas ikke hensyn til øvrig støyproduksjon og demping i kanalnettet."]
[]
["It should be noted that the program is not designed for accurate calculations. Neither Trox Auranor nor the program developer can be held responsible for the use of the calculations.",null,"Det gjøres oppmerksom på at programmet kun er ment til overslagsberegninger og at verken Trox Auranor eller programutvikler kan holdes ansvarlig for bruken av resultatene."]
[]
["Developed by Radonor AS",null,"Utviklet av: Radonor AS"]
[]
[]
[]
["Click components to give characteristics",null,"Klikk på komponenter for å angi egenskaper"]
["Room length",null,"Romlengde"]
["Room width",null,"Rombredde"]
["Room height",null,"Romhøyde"]
["Type of room",null,"Type lokale"]
["ATD mounting",null,"Ventilplassering"]
["Distance from ATD to occupied zone",null,"Avstand fra ventil til oppholdssonen"]
["Sound power level from ATD",null,"Lydeffektnivå fra ventil"]
["Number of ATDs",null,"Antall ventiler"]
["Noise rating curve (NR)",null,"N-kurve"]
["Total A-weighted sound pr. level: ",null,"Summert A-veid lydtrykknivå: "]
["Sound pressure level in occupied zone",null,"Lydtrykknivå i oppholdssonen"]
["Sound source mounting",null,"Lydkildeplassering"]
["Sound power level from sound source",null,"Kildens lydeffektnivå"]
["Distance from sound source",null,"Avstand fra kilde"]
["Free (square propagation)",null,"Fritt punkt (kuleutbredelse)"]
["Roof or wall (1/2-square)",null,"På tak eller vegg (1/2-kuleutbredelse)"]
["Corner between two surfaces (1/4-square)",null,"I hjørne mellom to flater (1/4-kuleutbredelse)"]
["Corner between three surfaces (1/8-square)",null,"I hjørne mellom tre flater (1/8-kuleutbredelse)"]
["recording studio",null,"lydstudio"]
["music room",null,"musikkrom"]
["hotel room",null,"hotellrom"]
["library",null,"bibliotek"]
["conference room",null,"konferanserom"]
["office",null,"kontor"]
["apartment",null,"leilighet"]
["classroom",null,"klasserom"]
["restaurant",null,"restaurant"]
["shop",null,"butikklokale"]
["hospital",null,"sykehus"]
["small church",null,"liten kirke"]
["museum",null,"museum"]
["factory",null,"fabrikk"]
["Indoor sports arena",null,"idrettshall"]
["cathedral",null,"stor kirke"]
["other",null,"annet"]
["Free",null,"fritt i rom"]
["Flush",null,"plant med én flate"]
["In corner between two surfaces",null,"i hjørne mellom to flater"]
["In corner between three surfaces",null,"i hjørne mellom tre flater"]
["Free field sound propagation",null,"Lydutbredelse i fritt felt"]
["Addition of similar dB-levels",null,"Addisjon av like dB-verdier"]
["Addition of different dB-levels",null,"Addisjon av ulike dB-verdier"]
["Subtraction of dB-levels",null,"Subtraksjon av dB-verdier"]
["Averaging dB-levels",null,"Midling av dB-verdier"]
["Resulting sound level",null,"Resulterende lydnivå:"]
["Area of dividing wall [m²]",null,"Skilleveggens areal [m²]"]
["Weighted sound reduction index of dividing wall, Rw [dB]",null,"Skilleveggens veide reduksjonstall, Rw' [dB]"]
["Calculation basis, supply air",null,"Beregningsgrunnlag, tilluft"]
["Connecting dimension ATD [mm]",null,"Anslutningsdimensjon ventil [mm]"]
["Main duct dimension before room branch [mm]",null,"Hovedkanaldimensjon før avgrening til rom 1 [mm]"]
["Main duct dimension between branches [mm]",null,"Hovedkanaldimensjon mellom avgreninger [mm]"]
["Main duct dimension after room branch [mm]",null,"Hovedkanaldimensjon etter avgrening til rom 2 [mm]"]
["Number of 90° bends from split to room",null,"Antall 90° bend fra avgrening til ventil"]
["Number of 90° bends between duct splits",null,"Antall 90° bend mellom avgreninger"]
["Octave band [Hz]",null,"Frekvensbånd [Hz]"]
["ATD transmission loss including end reflection [dB]",null,"Dempning i ventil/kammer inkl. enderefleksjon [dB]"]
["Other insertion loss [dB]",null,"Øvrig dempning [dB]"]
["Ducted silencer insertion loss [dB]",null,"Dempning i lyddemper [dB]"]
["Ø = Duct diameter [mm]",null,"Ø = kanaldiameter [mm]"]
["n = number of 90° bend",null,"n = antall 90° bend"]
["ATD transmission loss including end reflection [dB]",null,"Demping i ventil inklusive enderefleksjon [dB]"]
["Ducted silencer insertion loss for each branch [dB]",null,"Demping i lyddemper til hvert rom [dB]"]
["Other insertion loss from room to room [dB]",null,"Tilleggsdemping fra rom til rom [dB]"]
["Supply",null,"Tilluft"]
["Exhaust",null,"Avtrekk"]
["Required attenuation",null,"Dempebehov"]
["Sound power level from AHU to duct",null,"Avgitt lydeffektnivå fra aggregat til kanal"]
["Supply",null,"Tilluft"]
["Exhaust",null,"Avtrekk"]
["Air intake",null,"Inntak"]
["Air outlet",null,"Avkast"]
["Enter",null,"Registrér"]
["Main duct silencer insertion loss ",null,"Statisk lyddemping i hovedlyddempere"]
["Branch silencer insertion loss ",null,"Statisk lyddemping i grenlyddempere"]
["Sound power level from ATD",null,"Avgitt lydeffektnivå fra ventil"]
["ATD transmission loss including end reflection [dB]",null,"Statisk lyddemping i ventil inklusive enderefleksjon"]
["Sound power level from damper",null,"Avgitt lydeffektnivå fra spjeld"]
["KO-factor",null,"KO-faktor"]
["Sound power level from inlet/outlet",null,"Avgitt lydeffektnivå fra inntaks-/avkastenhet"]
["Inlet",null,"Inntak"]
["Outlet",null,"Avkast"]
["Transmission loss including end reflection [dB]",null,"Statisk lyddemping i enhet inklusive enderefleksjon"]
["Sound power level from component",null,"Avgitt lydeffektnivå fra ekstrakomponent"]
["Component insertion loss ",null,"Statisk lyddemping i ekstrakomponent"]
["Number",null,"Antall"]
["Sound power level from supply:",null,"Lydeffektnivå til rom fra tilluft:"]
["Sound power level from exhaust:",null,"Lydeffektnivå til rom fra avtrekk:"]
["Total s. power. level. to room:",null,"Samlet lydeffektnivå til rom:"]
["Outdoor s. power level from inlet device:",null,"Lydeffektnivå til uteluft fra inntak:"]
["Outdoor s. power level from outlet device:",null,"Lydeffektnivå til uteluft fra avkast:"]
["(Sound power- or pressure level)",null,"(lydeffekt- eller lydtrykknivå)"]
["(for calculation of octave band sound power level)",null,"(for omregning til frekvensfordelt avgitt lydeffektnivå)"]
["Resulting room sound absorption:",null,"Resulterende romdemping: "]
["Sound pressure level in room:",null,"Lydtrykknivå i rom: "]
["With",null,"Med "]
["Room sound absorption",null,"romdemping"]
["Room- sound absorption",null,"Rom- demping"]
["Show calculation",null,"Vis beregning"]
[]
[]
["Ikke lenket:",null,"Ikke lenket:"]
["Average room absorption coefficient, am",null,"Middelabsorpsjonsfaktor, am"]
["Difference between sound power level from source and sound pressure level in a given distance [dB]",null,"Differanse mellom kildens lydeffektnivå og lydtrykknivå i en gitt avstand [dB]"]
["Value to be subtracted from the highest dB-value",null,"Verdi som skal trekkes fra den høyeste dB-verdien"]
["Difference between the dB-values to be subtracted",null,"Differanse mellom dB-verdiene som skal subtraheres"]
["Sound level source",null,"Lydnivå kilde"]
["To start",null,"Til startside"]
["Start new calculation",null,"Start ny beregning"]
[]
[]
["UTSKRIFTSSIDEN",null,"UTSKRIFTSSIDEN"]
["Calculation og noise and reduction from AHU to room",null,"Beregninger av lyd og lyddemping fra aggregat til rom"]
[]
["Project",null,"Prosjekt"]
[null,null," "]
[]
["SPL from supply ATDs",null,"LYDEFFEKTNIVÅ FRA TILLUFTSVENTILER"]
["SPL from AHU",null,"Lydeffektnivå fra aggregat"]
["\"Power-split\" based on air flow rates",null,"\"Demping\", korreksjon for luftmengdeandel til rom"]
["Insertion loss main ducted silencer",null,"Demping i hovedlyddemper"]
["Insertion loss component",null,"Demping i ekstrakomponent"]
["SPL after component ex gen. noise",null,"Lydeffektnivå etter demping i ekstrakomponent"]
["Noise generated in component",null,"Støygenerering i ekstrakomponent"]
["KO component",null,"KO for ekstrakomponent"]
["SPL from component",null,"Lydeffektnivå fra ekstrakomponent - bidrag fra komponent"]
["SPL after component",null,"Lydeffektnivå etter ekstrakomponent"]
["SPL from damper 1",null,"Lydeffektnivå fra spjeld 1"]
["KO damper 1",null,"KO for spjeld 1"]
["SPL from damper 1",null,"Lydeffektnivå fra spjeld 1"]
["SPL after damper 1",null,"Lydeffektnivå etter spjeld 1"]
["Insertion loss branch silencer 1",null,"Demping i grenlyddemper 1"]
["SPL after branch silencer 1",null,"Lydeffektnivå etter grendemper 1"]
["SPL from damper 2",null,"Lydeffektnivå fra spjeld 2"]
["KO damper 2",null,"KO for spjeld 2"]
["SPL from damper 2",null,"Lydeffektnivå fra spjeld 2"]
["SPL after damper 2",null,"Lydeffektnivå etter spjeld 2"]
["Insertion loss branch silencer 2",null,"Demping i grenlyddemper 2"]
["SPL after branch silencer 2",null,"Lydeffektnivå etter grendemper 2"]
["ATD transmission loss",null,"Demping i ventil"]
["Sound power level to room from duct",null,"Lydeffektnivå til rom - bidrag fra kanal"]
["ATD generated noise",null,"Støy generert i ventil"]
["KO ATD",null,"KO for ventil"]
["Sound power level from ATD",null,"Lydeffektnivå fra ventil"]
["Sound power level to room from ATD - ATD generated noise",null,"Lydeffektnivå til rom fra tilluftsventiler - ventilstøy"]
["Total SPL to room from supply ATDs - gen.noise + ducted noise",null,"Samlet lydeffektnivå til rom fra tilluftsventiler - ventilstøy + kanalstøy"]
[]
["SPL from exhaust ATDs",null,"LYDEFFEKTNIVÅ FRA AVTREKKSVENTILER"]
["SPL from AHU",null,"Lydeffektnivå fra aggregat"]
["\"Power-split\" based on air flow rates",null,"\"Demping\", korreksjon for luftmengdeandel til rom"]
["Insertion loss main ducted silencer",null,"Demping i hovedlyddemper"]
["Insertion loss component",null,"Demping i ekstrakomponent"]
["SPL after component ex gen. noise",null,"Lydeffektnivå etter demping i ekstrakomponent"]
["Noise generated in component",null,"Støygenerering i ekstrakomponent"]
["KO component",null,"KO for ekstrakomponent"]
["SPL from component",null,"Lydeffektnivå fra ekstrakomponent - bidrag fra komponent"]
["SPL after component",null,"Lydeffektnivå etter ekstrakomponent"]
["SPL from damper 1",null,"Lydeffektnivå fra spjeld 1"]
["KO damper 1",null,"KO for spjeld 1"]
["SPL from damper 1",null,"Lydeffektnivå fra spjeld 1"]
["SPL after damper 1",null,"Lydeffektnivå etter spjeld 1"]
["Insertion loss branch silencer 1",null,"Demping i grenlyddemper 1"]
["SPL after branch silencer 1",null,"Lydeffektnivå etter grendemper 1"]
["SPL from damper 2",null,"Lydeffektnivå fra spjeld 2"]
["KO damper 2",null,"KO for spjeld 2"]
["SPL from damper 2",null,"Lydeffektnivå fra spjeld 2"]
["SPL after damper 2",null,"Lydeffektnivå etter spjeld 2"]
["Insertion loss branch silencer 2",null,"Demping i grenlyddemper 2"]
["SPL after branch silencer 2",null,"Lydeffektnivå etter grendemper 2"]
["ATD transmission loss",null,"Demping i ventil"]
["Sound power level to room from duct",null,"Lydeffektnivå til rom - bidrag fra kanal"]
["ATD generated noise",null,"Støy generert i ventil"]
["KO ATD",null,"KO for ventil"]
["Sound power level from ATD",null,"Lydeffektnivå fra ventil"]
["Sound power level to room from ATD - ATD generated noise",null,"Lydeffektnivå til rom fra   avtrekksventiler - ventilstøy"]
["Total SPL to room from exhaust ATDs - gen.noise + ducted noise",null,"Samlet lydeffektnivå til rom fra avtrekksventiler - ventilstøy + kanalstøy"]
[]
["Sound pressure level in room",null,"LYDTRYKKNIVÅ I ROM"]
["Total SPL to room from supply and exhaust",null,"Summert lydeffektnivå til rom fra tilluft og avtrekk"]
["Room sound absorption",null,"Romdemping"]
["Sound pressure level in room",null,"Lydtrykknivå i rom"]
[]
["Sound power level from intake",null,"LYDEFFEKTNIVÅ FRA INNTAKSENHET"]
["Sound power level from AHU",null,"Lydeffektnivå fra aggregat"]
["Main silencer insertion loss",null,"Demping i hovedlyddemper"]
["Intake sound transmission loss",null,"Demping i inntaksenhet"]
["SPL to outdoor - from duct",null,"Lydeffektnivå til ute - bidrag fra kanal"]
["Intake gen. Noise",null,"Støy generert i inntaksenhet"]
["KO intake",null,"KO for inntaksenhet"]
["SPL from intake",null,"Lydeffektnivå fra inntaksenhet"]
["Total SPL to outdoor from intake + duct",null,"Samlet lydeffektnivå til ute fra inntaksenhet + kanalstøy"]
[]
["Sound power level from oulet",null,"LYDEFFEKTNIVÅ FRA AVKASTENHET"]
["Sound power level from AHU",null,"Lydeffektnivå fra aggregat"]
["Main silencer insertion loss",null,"Demping i hovedlyddemper"]
["outlet sound transmission loss",null,"Demping i avkastenhet"]
["SPL to outdoor - from duct",null,"Lydeffektnivå til ute - bidrag fra kanal"]
["outlet gen. noise",null,"Støy generert i avkastenhet"]
["KO outlet",null,"KO for avkastenhet"]
["SPL from outlet",null,"Lydeffektnivå fra avkastenhet"]
["Total SPL to outdoor from outlet + duct",null,"Samlet lydeffektnivå til ute fra avkastenhet + kanalstøy"]

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[null,null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
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[]
[]
[null,null,null,null,null,null,null,null,null,null,{"$f":"+CONCATENATE(Tekst!A29,ROUND(beregningerrom!C58,0),\" dB(A)\")","v":"Total A-weighted sound pr. level: 23 dB(A)"}]
[null,null,{"$f":"+Tekst!A20","v":"Room length"},8,"m",null,null,null,null,null,{"$f":"+CONCATENATE(Tekst!A112,ROUND(beregningerrom!C63,0),\" dB(A)\")","v":"Resulting room sound absorption:10 dB(A)"}]
[null,null,{"$f":"+Tekst!A21","v":"Room width"},4,"m"]
[null,null,{"$f":"+Tekst!A22","v":"Room height"},3,"m"]
[]
[null,null,{"$f":"+Tekst!A23","v":"Type of room"},null,7]
[null,null,"Average room abs. coefficient, am",0.25]
[null,null,{"$f":"+Tekst!A24","v":"ATD mounting"},null,2]
[null,null,{"$f":"+Tekst!A25","v":"Distance from ATD to occupied zone"},1.9,"m"]
[null,null,{"$f":"+Tekst!A26","v":"Sound power level from ATD"},33,"dB(A)"]
[null,null,{"$f":"+Tekst!A27","v":"Number of ATDs"},1]
[null,null,{"$f":"+Tekst!A28","v":"Noise rating curve (NR)"},30,"Hz",63,125,250,500,"1k","2k","4k","8k"]
[]
[null,null,null,null,"KO",2,1,-4,-6,-8,-9,-12,-13]
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[null,"eksempler på abs.koeff.",null,null,"Ventilplasseringer"]
[null,null,"αm"]
[1,{"$f":"+Tekst!A38","v":"recording studio"},0.4,null,1,{"$f":"+Tekst!A55","v":"Free"},1]
[2,{"$f":"+Tekst!A39","v":"music room"},0.35,null,2,{"$f":"+Tekst!A56","v":"Flush"},2]
[3,{"$f":"+Tekst!A40","v":"hotel room"},0.3,null,3,{"$f":"+Tekst!A57","v":"In corner between two surfaces"},4]
[4,{"$f":"+Tekst!A41","v":"library"},0.25,null,4,{"$f":"+Tekst!A58","v":"In corner between three surfaces"},8]
[5,{"$f":"+Tekst!A42","v":"conference room"},0.25]
[6,{"$f":"+Tekst!A43","v":"office"},0.25]
[7,{"$f":"+Tekst!A44","v":"apartment"},0.25]
[8,{"$f":"+Tekst!A45","v":"classroom"},0.2,null,null,"valgt plassering:",{"$f":"VLOOKUP(skjermbrom!E13,E6:G9,2)","v":"Flush"}]
[9,{"$f":"+Tekst!A46","v":"restaurant"},0.2,null,null,"Retningsfaktor:",{"$f":"VLOOKUP(skjermbrom!E13,E6:G9,3)","v":2}]
[10,{"$f":"+Tekst!A47","v":"shop"},0.15]
[11,{"$f":"+Tekst!A48","v":"hospital"},0.15]
[12,{"$f":"+Tekst!A49","v":"small church"},0.1]
[13,{"$f":"+Tekst!A50","v":"museum"},0.1]
[14,{"$f":"+Tekst!A51","v":"factory"},0.05]
[15,{"$f":"+Tekst!A52","v":"Indoor sports arena"},0.05]
[16,{"$f":"+Tekst!A53","v":"cathedral"},0.05]
[17,{"$f":"+Tekst!A54","v":"other"},0.01]
["valgt fra liste:",null,{"$f":"VLOOKUP(skjermbrom!E11,A6:C22,3)","v":0.25}]
["Fra skjermbilde"]
["Oppgitt LwA (sum)","(fra skjermbilde)",{"$f":"+skjermbrom!D15","v":33},{"$f":"+$C25","v":33},{"$f":"+$C25","v":33},33,33,33,33,33]
["Antall ventiler",null,{"$f":"+IF(skjermbrom!D16=\"\",1,skjermbrom!D16)","v":1},{"$f":"+$C26","v":1},1,1,1,1,1,1]
[null,null,63,125,250,500,1000,2000,4000,8000]
["Oppgitt KO","(fra skjermbilde)",{"$f":"+IF(skjermbrom!F19=\"\",D28,skjermbrom!F19)","v":2},{"$f":"skjermbrom!G19","v":1},{"$f":"skjermbrom!H19","v":-4},{"$f":"skjermbrom!I19","v":-6},{"$f":"skjermbrom!J19","v":-8},{"$f":"skjermbrom!K19","v":-9},{"$f":"skjermbrom!L19","v":-12},{"$f":"+IF(skjermbrom!M19=\"\",I28,skjermbrom!M19)","v":-13}]
["endelig absorpsjonskoeff:","(fra skjermbilde)",{"$f":"+skjermbrom!D12","v":0.25},{"$f":"+$C29","v":0.25},{"$f":"+$C29","v":0.25},0.25,0.25,0.25,0.25,0.25]
["avstand fra ventil:","(fra skjermbilde)",{"$f":"+skjermbrom!D14","v":1.9},{"$f":"+$C30","v":1.9},1.9,1.9,1.9,1.9,1.9,1.9]
["Romvolum:","(fra skjermbilde)",{"$f":"+skjermbrom!D7*skjermbrom!D8*skjermbrom!D9","v":96},{"$f":"+$C31","v":96},96,96,96,96,96,96]
["Beregner for store rom"]
["Overflateareal:",null,{"$f":"6*((C31)^(1/3))^2","v":125.79558692202698},{"$f":"+$C33","v":125.79558692202698},{"$f":"+$C33","v":125.79558692202698},125.79558692202698,125.79558692202698,125.79558692202698,125.79558692202698,125.79558692202698]
["Romkonstant","(formel 4.6 i Stampe = figur 4.6)",{"$f":"+(C33*C29)/(1-C29)","v":41.931862307342328},{"$f":"+$C34","v":41.931862307342328},41.931862307342328,41.931862307342328,41.931862307342328,41.931862307342328,41.931862307342328,41.931862307342328]
[]
["Lw-Lp:","(formel 4.17 i Stampe = figur 4.7)",{"$f":"-10*LOG((G14/(4*PI()*C30^2))+4/C34)","v":8.5548776425274333},{"$f":"+$C36","v":8.5548776425274333},{"$f":"+$C36","v":8.5548776425274333},8.5548776425274333,8.5548776425274333,8.5548776425274333,8.5548776425274333,8.5548776425274333]
[]
["Beregner for små dempede rom:"]
[]
["Lw-Lp:","(formel 4.19 i Stampe)",{"$f":"5*LOG(C31)+3*LOG(C27)+10*LOG(C30)-12","v":6.0969138230868758},6.9896222137503017,7.8927122007422454,8.7958021877341892,9.698892174726133,10.601982161718077,11.50507214871002,12.408162135701964]
[]
["Bølgenes frie veilengde:","(formel 4.11 i Stampe)",{"$f":"4*C31/C33","v":3.052571313475553},{"$f":"+$C42","v":3.052571313475553},{"$f":"+$C42","v":3.052571313475553},3.052571313475553,3.052571313475553,3.052571313475553,3.052571313475553,3.052571313475553]
["minste frekvens som kan beregnes etter formel 4.17:",null,{"$f":"10*340/C42","v":1113.8150925387806},{"$f":"+$C43","v":1113.8150925387806},1113.8150925387806,1113.8150925387806,1113.8150925387806,1113.8150925387806,1113.8150925387806,1113.8150925387806]
[]
["Avstand til fjernfelt:","(formel 4.18 i Stampe)",{"$f":"0.14*SQRT(G14*C34)","v":1.2820799516597317},{"$f":"+$C45","v":1.2820799516597317},{"$f":"+$C45","v":1.2820799516597317},1.2820799516597317,1.2820799516597317,1.2820799516597317,1.2820799516597317,1.2820799516597317]
[]
["Resulterende Lw-Lp",null,{"$f":"IF(C30<C45,0,IF(AND(C31<60,C29>0.2),C40,C36))","v":8.5548776425274333},{"$f":"IF(D30<D45,0,IF(AND(D31<60,D29>0.2),D40,D36))","v":8.5548776425274333},8.5548776425274333,8.5548776425274333,8.5548776425274333,8.5548776425274333,8.5548776425274333,8.5548776425274333]
[null,"små dempede rom = <60 m³ og am>0,2. I direktefeltet settes lik 0",{"$f":"+IF(C47<0,0,C47)","v":8.5548776425274333},{"$f":"+IF(D47<0,0,D47)","v":8.5548776425274333},8.5548776425274333,8.5548776425274333,8.5548776425274333,8.5548776425274333,8.5548776425274333,8.5548776425274333]
["Høy usikkerhet:",null,{"$f":"+IF(AND(C27<C43,C48=C36),\"x\",\"\")","v":"x"},"x","x","x","x","","",""]
["Beregner Lw på grunnlag av oppgitt LwA og KO"]
["Lw fra én ventil",null,{"$f":"+C25+C28","v":35},{"$f":"+D25+D28","v":34},29,27,25,24,21,20]
["Lw fra oppgitt antall ventiler",null,{"$f":"+C51+10*LOG(C26)","v":35},34,29,27,25,24,21,20]
[]
["A-filter",null,-26.2,-16.100000000000001,-8.6,-3.2,0,1.2,1,-1.1000000000000001]
["Beregner Lp i rom"]
["Lp",null,{"$f":"+C52-C48","v":26.445122357472567},25.445122357472567,20.445122357472567,18.445122357472567,16.445122357472567,15.445122357472567,12.445122357472567,11.445122357472567]
["LpA",null,{"$f":"+C56+C54","v":0.24512235747256739},{"$f":"+D56+D54","v":9.3451223574725653},11.845122357472567,15.245122357472567,16.445122357472567,16.645122357472566,13.445122357472567,10.345122357472567]
["A-veid lydtrykknivå (sum)",null,{"$f":"10*LOG(10^(0.1*(C56+C54))+10^(0.1*(D56+D54))+10^(0.1*(E56+E54))+10^(0.1*(F56+F54))+10^(0.1*(G56+G54))+10^(0.1*(H56+H54))+10^(0.1*(I56+I54))+10^(0.1*(J56+J54)))","v":22.592063703597539}]
["A-veid lydtrykknivå forårsaket av én ventil",null,{"$f":"+C58-10*LOG(C26)","v":22.592063703597539}]
[]
["N-kurve",{"$f":"+skjermbrom!D17","v":30},{"$f":"$B61*0.8+35","v":59},{"$f":"$B61*0.864+22.1","v":48.019999999999996},{"$f":"$B61*0.936+11.9","v":39.980000000000004},{"$f":"$B61*0.9738+4.62335","v":33.837350000000001},{"$f":"$B61","v":30},{"$f":"$B61-3","v":27},{"$f":"$B61*1.0197-5.97","v":24.621000000000002},{"$f":"$B61*1.0369-8.44","v":22.667000000000002}]
[]
["Resulterende A-veid romdemping",null,{"$f":"+C25-C59","v":10.407936296402461}]

{"sheet":"abskoeff","index":5,"n_rows":23,"n_cols":7,"rows_kept":23,"cut":false,"hidden":false,"merged":[]}
[]
[]
[]
[null,"Eksempler på abs.koeff.",null,null,"Ventilplasseringer"]
[null,null,"αm"]
[1,{"$f":"+Tekst!A38","v":"recording studio"},0.4,null,1,{"$f":"+Tekst!A55","v":"Free"},1]
[2,{"$f":"+Tekst!A39","v":"music room"},0.35,null,2,{"$f":"+Tekst!A56","v":"Flush"},2]
[3,{"$f":"+Tekst!A40","v":"hotel room"},0.3,null,3,{"$f":"+Tekst!A57","v":"In corner between two surfaces"},4]
[4,{"$f":"+Tekst!A41","v":"library"},0.25,null,4,{"$f":"+Tekst!A58","v":"In corner between three surfaces"},8]
[5,{"$f":"+Tekst!A42","v":"conference room"},0.25]
[6,{"$f":"+Tekst!A43","v":"office"},0.25]
[7,{"$f":"+Tekst!A44","v":"apartment"},0.25]
[8,{"$f":"+Tekst!A45","v":"classroom"},0.2,null,null,"valgt plassering:",{"$f":"VLOOKUP(skjermbrom!E13,E6:G9,2)","v":"Flush"}]
[9,{"$f":"+Tekst!A46","v":"restaurant"},0.2,null,null,"Retningsfaktor:",{"$f":"VLOOKUP(skjermbrom!E13,E6:G9,3)","v":2}]
[10,{"$f":"+Tekst!A47","v":"shop"},0.15]
[11,{"$f":"+Tekst!A48","v":"hospital"},0.15]
[12,{"$f":"+Tekst!A49","v":"small church"},0.1]
[13,{"$f":"+Tekst!A50","v":"museum"},0.1]
[14,{"$f":"+Tekst!A51","v":"factory"},0.05]
[15,{"$f":"+Tekst!A52","v":"Indoor sports arena"},0.05]
[16,{"$f":"+Tekst!A53","v":"cathedral"},0.05]
[17,{"$f":"+Tekst!A54","v":"other"},0.01]
["valgt fra liste:",null,{"$f":"VLOOKUP(skjermbrom!E11,A6:C22,3)","v":0.25}]

{"sheet":"skjermbkanal","index":6,"n_rows":28,"n_cols":19,"rows_kept":28,"cut":false,"hidden":false,"merged":[[9,1,9,2],[6,1,8,3],[6,18,8,20],[9,18,9,19],[26,11,26,12],[18,7,21,9],[25,11,25,12],[20,10,22,12],[22,7,24,9],[23,10,24,12]]}
[]
[null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
[]
[]
[]
[null,null,null,null,null,null,null,null,{"$f":"+Tekst!$A$19","v":"Click components to give characteristics"}]
[null,{"$f":"+Tekst!A109","v":"Outdoor s. power level from outlet device:"},null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,{"$f":"+Tekst!A108","v":"Outdoor s. power level from inlet device:"}]
[]
[]
[null,{"$f":"+beregningerkanal!L92","v":""},null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,{"$f":"+beregningerkanal!L82","v":""}]
[]
[]
[]
[]
[]
[]
[]
[]
[null,null,null,null,null,null,null,{"$f":"Tekst!$A$105","v":"Sound power level from supply:"}]
[]
[null,null,null,null,null,null,null,null,null,null,{"$f":"+beregningerkanal!$L$37","v":""}]
[]
[null,null,null,null,null,null,null,{"$f":"+Tekst!A106","v":"Sound power level from exhaust:"}]
[null,null,null,null,null,null,null,null,null,null,{"$f":"+beregningerkanal!$L$67","v":""}]
[]
[null,null,null,null,null,null,null,{"$f":"+Tekst!A107","v":"Total s. power. level. to room:"},null,null,null,{"$f":"+beregningerkanal!L70","v":""}]
[null,null,null,null,null,null,null,{"$f":"+Tekst!A113","v":"Sound pressure level in room:"},null,null,null,{"$f":"+beregningerkanal!L72","v":""}]
[null,null,null,null,null,null,null,{"$f":"+CONCATENATE(Tekst!A114,ROUND(beregningerkanal!L70-beregningerkanal!L72,0),,\" dB(A) \",Tekst!A115)","v":{"$error":"#VALUE!"}}]

{"sheet":"beregningerkanal","index":7,"n_rows":92,"n_cols":17,"rows_kept":92,"cut":false,"hidden":true,"merged":[]}
[]
[null,"Beregninger av lyd og lyddemping fra aggregat til rom"]
[]
[null,"antall ventiler, tilluft",{"$f":"+vent!K7","v":0},null,null,"Beregnes",null,null,null,null,null,null,null,"KONTROLL"]
[null,"antall ventiler, avtrekk",{"$f":"+vent!K13","v":1},null,null,"Hentes fra respektive inndatasider"]
[null,"% l/s til rom, tilluft",{"$f":"+IF(ISNUMBER((vent!H7*vent!K7*100)/aggr!E12),(vent!H7*vent!K7*100)/aggr!E12,100)","v":100}]
[null,"% l/s til rom, avtrekk",{"$f":"+IF(ISNUMBER((vent!H13*vent!K13*100)/aggr!E12),(vent!H13*vent!K13*100)/aggr!E12,100)","v":100}]
[]
[null,"LYDEFFEKTNIVÅ FRA TILLUFTSVENTILER",null,63,125,250,500,"1k","2k","4k","8k","A-sum",null,"Er data for vifte eller annet oppgitt:",null,null,{"$f":"+IF(AND(L10<7,L15=0,L19=0,L25=0,L33=0),\"nei\",\"ja\")","v":"nei"}]
[null,"Lydeffektnivå fra aggregat",null,{"$f":"+aggr!D8","v":0},{"$f":"+aggr!E8","v":0},{"$f":"+aggr!F8","v":0},{"$f":"+aggr!G8","v":0},{"$f":"+aggr!H8","v":0},{"$f":"+aggr!I8","v":0},{"$f":"+aggr!J8","v":0},{"$f":"+aggr!K8","v":0},{"$f":"10*LOG(10^(0.1*(D10-26.2))+10^(0.1*(E10-16.1))+10^(0.1*(F10-8.6))+10^(0.1*(G10-3.2))+10^(0.1*(H10))+10^(0.1*(I10+1.2))+10^(0.1*(J10+1))+10^(0.1*(K10-1.1)))","v":6.9871314811976735}]
[null,"\"Demping\", korreksjon for luftmengdeandel til rom",null,{"$f":"-10*LOG(100/$C$6)","v":0},{"$f":"-10*LOG(100/$C$6)","v":0},0,0,0,0,0,0]
[null,"Demping i hovedlyddemper",null,{"$f":"-lkk!D8","v":0},{"$f":"-lkk!E8","v":0},{"$f":"-lkk!F8","v":0},{"$f":"-lkk!G8","v":0},{"$f":"-lkk!H8","v":0},{"$f":"-lkk!I8","v":0},{"$f":"-lkk!J8","v":0},{"$f":"-lkk!K8","v":0}]
[null,"Demping i ekstrakomponent",null,{"$f":"-xtra!D19","v":0},{"$f":"-xtra!E19","v":0},{"$f":"-xtra!F19","v":0},{"$f":"-xtra!G19","v":0},{"$f":"-xtra!H19","v":0},{"$f":"-xtra!I19","v":0},{"$f":"-xtra!J19","v":0},{"$f":"-xtra!K19","v":0}]
[null,"Lydeffektnivå etter demping i ekstrakomponent",null,{"$f":"+D10+D11+D12+D13","v":0},{"$f":"+E10+E11+E12+E13","v":0},0,0,0,0,0,0]
[null,"Støygenerering i ekstrakomponent",null,null,null,null,null,null,null,null,null,{"$f":"+xtra!D7","v":0},null,{"$f":"+IF(AND(L15>0,SUM(D16:K16)=0),\"KO må oppgis!\",\"\")","v":""}]
[null,"KO for ekstrakomponent",null,{"$f":"+xtra!D9","v":0},{"$f":"+xtra!E9","v":0},{"$f":"+xtra!F9","v":0},{"$f":"+xtra!G9","v":0},{"$f":"+xtra!H9","v":0},{"$f":"+xtra!I9","v":0},{"$f":"+xtra!J9","v":0},{"$f":"+xtra!K9","v":0}]
[null,"Lydeffektnivå fra ekstrakomponent - bidrag fra komponent",null,{"$f":"+D16+$L15","v":0},{"$f":"+E16+$L15","v":0},0,0,0,0,0,0]
[null,"Lydeffektnivå etter ekstrakomponent",null,{"$f":"10*LOG(10^(0.1*D14)+10^(0.1*D17))","v":3.0102999566398121},{"$f":"10*LOG(10^(0.1*E14)+10^(0.1*E17))","v":3.0102999566398121},3.0102999566398121,3.0102999566398121,3.0102999566398121,3.0102999566398121,3.0102999566398121,3.0102999566398121]
[null,"Lydeffektnivå fra spjeld 1",null,null,null,null,null,null,null,null,null,{"$f":"+spj!D7","v":0},null,{"$f":"+IF(AND(L19>0,SUM(D20:K20)=0),\"KO må oppgis!\",\"\")","v":""}]
[null,"KO for spjeld 1",null,{"$f":"+spj!D10","v":0},{"$f":"+spj!E10","v":0},{"$f":"+spj!F10","v":0},{"$f":"+spj!G10","v":0},{"$f":"+spj!H10","v":0},{"$f":"+spj!I10","v":0},{"$f":"+spj!J10","v":0},{"$f":"+spj!K10","v":0}]
[null,"Lydeffektnivå fra spjeld 1",null,{"$f":"+D20+$L19","v":0},{"$f":"+E20+$L19","v":0},0,0,0,0,0,0]
[null,"Lydeffektnivå etter spjeld 1",null,{"$f":"10*LOG(10^(0.1*D18)+10^(0.1*D21))","v":4.7712125471966251},4.7712125471966251,4.7712125471966251,4.7712125471966251,4.7712125471966251,4.7712125471966251,4.7712125471966251,4.7712125471966251]
[null,"Demping i grenlyddemper 1",null,{"$f":"-lkr!D8","v":0},{"$f":"-lkr!E8","v":0},{"$f":"-lkr!F8","v":0},{"$f":"-lkr!G8","v":0},{"$f":"-lkr!H8","v":0},{"$f":"-lkr!I8","v":0},{"$f":"-lkr!J8","v":0},{"$f":"-lkr!K8","v":0}]
[null,"Lydeffektnivå etter grendemper 1",null,{"$f":"+D22+D23","v":4.7712125471966251},{"$f":"+E22+E23","v":4.7712125471966251},4.7712125471966251,4.7712125471966251,4.7712125471966251,4.7712125471966251,4.7712125471966251,4.7712125471966251]
[null,"Lydeffektnivå fra spjeld 2",null,null,null,null,null,null,null,null,null,{"$f":"+spj!D8","v":0},null,{"$f":"+IF(AND(L25>0,SUM(D26:K26)=0),\"KO må oppgis!\",\"\")","v":""}]
[null,"KO for spjeld 2",null,{"$f":"+spj!D11","v":0},{"$f":"+spj!E11","v":0},{"$f":"+spj!F11","v":0},{"$f":"+spj!G11","v":0},{"$f":"+spj!H11","v":0},{"$f":"+spj!I11","v":0},{"$f":"+spj!J11","v":0},{"$f":"+spj!K11","v":0}]
[null,"Lydeffektnivå fra spjeld 2",null,{"$f":"+D26+$L25","v":0},0,0,0,0,0,0,0]
[null,"Lydeffektnivå etter spjeld 2",null,{"$f":"10*LOG(10^(0.1*D24)+10^(0.1*D27))","v":6.0205999132796251},6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251]
[null,"Demping i grenlyddemper 2",null,{"$f":"-lkr!D9","v":0},{"$f":"-lkr!E9","v":0},{"$f":"-lkr!F9","v":0},{"$f":"-lkr!G9","v":0},{"$f":"-lkr!H9","v":0},{"$f":"-lkr!I9","v":0},{"$f":"-lkr!J9","v":0},{"$f":"-lkr!K9","v":0}]
[null,"Lydeffektnivå etter grendemper 2",null,{"$f":"+D28+D29","v":6.0205999132796251},6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251]
[null,"Demping i ventil",null,{"$f":"-vent!D21","v":0},{"$f":"-vent!E21","v":0},{"$f":"-vent!F21","v":0},{"$f":"-vent!G21","v":0},{"$f":"-vent!H21","v":0},{"$f":"-vent!I21","v":0},{"$f":"-vent!J21","v":0},{"$f":"-vent!K21","v":0}]
[null,"Lydeffektnivå til rom - bidrag fra kanal",null,{"$f":"+D30+D31","v":6.0205999132796251},{"$f":"+E30+E31","v":6.0205999132796251},6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251]
[null,"Støy generert i ventil",null,null,null,null,null,null,null,null,null,{"$f":"+vent!D7","v":0},null,{"$f":"+IF(AND(L33>0,SUM(D34:K34)=0),\"KO må oppgis!\",\"\")","v":""}]
[null,"KO for ventil",null,{"$f":"+vent!D9","v":0},{"$f":"+vent!E9","v":0},{"$f":"+vent!F9","v":0},{"$f":"+vent!G9","v":0},{"$f":"+vent!H9","v":0},{"$f":"+vent!I9","v":0},{"$f":"+vent!J9","v":0},{"$f":"+vent!K9","v":0}]
[null,"Lydeffektnivå fra ventil",null,{"$f":"+D34+$L33","v":0},{"$f":"+E34+$L33","v":0},0,0,0,0,0,0]
[null,{"$f":"+CONCATENATE(\"Lydeffektnivå til rom fra \",C4,\" tilluftsventiler - ventilstøy\")","v":"Lydeffektnivå til rom fra 0 tilluftsventiler - ventilstøy"},null,{"$f":"+D35+10*LOG($C$4)","v":{"$error":"#NUM!"}},{"$f":"+E35+10*LOG($C$4)","v":{"$error":"#NUM!"}},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"}]
[null,"Samlet lydeffektnivå til rom fra tilluftsventiler - ventilstøy + kanalstøy",null,{"$f":"10*LOG(10^(0.1*D32)+10^(0.1*D36))","v":{"$error":"#NUM!"}},{"$f":"10*LOG(10^(0.1*E32)+10^(0.1*E36))","v":{"$error":"#NUM!"}},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$f":"+IF(Q9=\"nei\",\"\",10*LOG(10^(0.1*(D37-26.2))+10^(0.1*(E37-16.1))+10^(0.1*(F37-8.6))+10^(0.1*(G37-3.2))+10^(0.1*(H37))+10^(0.1*(I37+1.2))+10^(0.1*(J37+1))+10^(0.1*(K37-1.1))))","v":""}]
[]
[null,"LYDEFFEKTNIVÅ FRA AVTREKKSVENTILER",null,63,125,250,500,"1k","2k","4k","8k","A-sum",null,"Er data for vifte eller annet oppgitt:",null,null,{"$f":"+IF(AND(L40<7,L45=0,L49=0,L55=0,L63=0),\"nei\",\"ja\")","v":"nei"}]
[null,"Lydeffektnivå fra aggregat",null,{"$f":"+aggr!D9","v":0},{"$f":"+aggr!E9","v":0},{"$f":"+aggr!F9","v":0},{"$f":"+aggr!G9","v":0},{"$f":"+aggr!H9","v":0},{"$f":"+aggr!I9","v":0},{"$f":"+aggr!J9","v":0},{"$f":"+aggr!K9","v":0},{"$f":"10*LOG(10^(0.1*(D40-26.2))+10^(0.1*(E40-16.1))+10^(0.1*(F40-8.6))+10^(0.1*(G40-3.2))+10^(0.1*(H40))+10^(0.1*(I40+1.2))+10^(0.1*(J40+1))+10^(0.1*(K40-1.1)))","v":6.9871314811976735}]
[null,"\"Demping\", korreksjon for luftmengdeandel til rom",null,{"$f":"-10*LOG(100/$C$7)","v":0},{"$f":"-10*LOG(100/$C$7)","v":0},0,0,0,0,0,0]
[null,"Demping i hovedlyddemper",null,{"$f":"-lkk!D9","v":0},{"$f":"-lkk!E9","v":0},{"$f":"-lkk!F9","v":0},{"$f":"-lkk!G9","v":0},{"$f":"-lkk!H9","v":0},{"$f":"-lkk!I9","v":0},{"$f":"-lkk!J9","v":0},{"$f":"-lkk!K9","v":0}]
[null,"Demping i ekstrakomponent",null,{"$f":"-xtra!D20","v":0},{"$f":"-xtra!E20","v":0},{"$f":"-xtra!F20","v":0},{"$f":"-xtra!G20","v":0},{"$f":"-xtra!H20","v":0},{"$f":"-xtra!I20","v":0},{"$f":"-xtra!J20","v":0},{"$f":"-xtra!K20","v":0}]
[null,"Lydeffektnivå etter demping i ekstrakomponent",null,{"$f":"+D40+D41+D42+D43","v":0},{"$f":"+E40+E41+E42+E43","v":0},0,0,0,0,0,0]
[null,"Støygenerering i ekstrakomponent",null,null,null,null,null,null,null,null,null,{"$f":"+xtra!D11","v":0},null,{"$f":"+IF(AND(L45>0,SUM(D46:K46)=0),\"KO må oppgis!\",\"\")","v":""}]
[null,"KO for ekstrakomponent",null,{"$f":"+xtra!D13","v":0},{"$f":"+xtra!E13","v":0},{"$f":"+xtra!F13","v":0},{"$f":"+xtra!G13","v":0},{"$f":"+xtra!H13","v":0},{"$f":"+xtra!I13","v":0},{"$f":"+xtra!J13","v":0},{"$f":"+xtra!K13","v":0}]
[null,"Lydeffektnivå fra ekstrakomponent - bidrag fra komponent",null,{"$f":"+D46+$L45","v":0},{"$f":"+E46+$L45","v":0},0,0,0,0,0,0]
[null,"Lydeffektnivå etter ekstrakomponent",null,{"$f":"10*LOG(10^(0.1*D44)+10^(0.1*D47))","v":3.0102999566398121},{"$f":"10*LOG(10^(0.1*E44)+10^(0.1*E47))","v":3.0102999566398121},3.0102999566398121,3.0102999566398121,3.0102999566398121,3.0102999566398121,3.0102999566398121,3.0102999566398121]
[null,"Lydeffektnivå fra spjeld 1",null,null,null,null,null,null,null,null,null,{"$f":"+spj!D13","v":0},null,{"$f":"+IF(AND(L49>0,SUM(D50:K50)=0),\"KO må oppgis!\",\"\")","v":""}]
[null,"KO for spjeld 1",null,{"$f":"+spj!D16","v":0},{"$f":"+spj!E16","v":0},{"$f":"+spj!F16","v":0},{"$f":"+spj!G16","v":0},{"$f":"+spj!H16","v":0},{"$f":"+spj!I16","v":0},{"$f":"+spj!J16","v":0},{"$f":"+spj!K16","v":0}]
[null,"Lydeffektnivå fra spjeld 1",null,{"$f":"+D50+$L49","v":0},{"$f":"+E50+$L49","v":0},0,0,0,0,0,0]
[null,"Lydeffektnivå etter spjeld 1",null,{"$f":"10*LOG(10^(0.1*D48)+10^(0.1*D51))","v":4.7712125471966251},4.7712125471966251,4.7712125471966251,4.7712125471966251,4.7712125471966251,4.7712125471966251,4.7712125471966251,4.7712125471966251]
[null,"Demping i grenlyddemper 1",null,{"$f":"-lkr!D10","v":0},{"$f":"-lkr!E10","v":0},{"$f":"-lkr!F10","v":0},{"$f":"-lkr!G10","v":0},{"$f":"-lkr!H10","v":0},{"$f":"-lkr!I10","v":0},{"$f":"-lkr!J10","v":0},{"$f":"-lkr!K10","v":0}]
[null,"Lydeffektnivå etter grendemper 1",null,{"$f":"+D52+D53","v":4.7712125471966251},{"$f":"+E52+E53","v":4.7712125471966251},4.7712125471966251,4.7712125471966251,4.7712125471966251,4.7712125471966251,4.7712125471966251,4.7712125471966251]
[null,"Lydeffektnivå fra spjeld 2",null,null,null,null,null,null,null,null,null,{"$f":"+spj!D14","v":0},null,{"$f":"+IF(AND(L55>0,SUM(D56:K56)=0),\"KO må oppgis!\",\"\")","v":""}]
[null,"KO for spjeld 2",null,{"$f":"+spj!D17","v":0},{"$f":"+spj!E17","v":0},{"$f":"+spj!F17","v":0},{"$f":"+spj!G17","v":0},{"$f":"+spj!H17","v":0},{"$f":"+spj!I17","v":0},{"$f":"+spj!J17","v":0},{"$f":"+spj!K17","v":0}]
[null,"Lydeffektnivå fra spjeld 2",null,{"$f":"+D56+$L55","v":0},0,0,0,0,0,0,0]
[null,"Lydeffektnivå etter spjeld 2",null,{"$f":"10*LOG(10^(0.1*D54)+10^(0.1*D57))","v":6.0205999132796251},6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251]
[null,"Demping i grenlyddemper 2",null,{"$f":"-lkr!D11","v":0},{"$f":"-lkr!E11","v":0},{"$f":"-lkr!F11","v":0},{"$f":"-lkr!G11","v":0},{"$f":"-lkr!H11","v":0},{"$f":"-lkr!I11","v":0},{"$f":"-lkr!J11","v":0},{"$f":"-lkr!K11","v":0}]
[null,"Lydeffektnivå etter grendemper 2",null,{"$f":"+D58+D59","v":6.0205999132796251},6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251]
[null,"Demping i ventil",null,{"$f":"-vent!D22","v":0},{"$f":"-vent!E22","v":0},{"$f":"-vent!F22","v":0},{"$f":"-vent!G22","v":0},{"$f":"-vent!H22","v":0},{"$f":"-vent!I22","v":0},{"$f":"-vent!J22","v":0},{"$f":"-vent!K22","v":0}]
[null,"Lydeffektnivå til rom - bidrag fra kanal",null,{"$f":"+D60+D61","v":6.0205999132796251},{"$f":"+E60+E61","v":6.0205999132796251},6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251,6.0205999132796251]
[null,"Støy generert i ventil",null,null,null,null,null,null,null,null,null,{"$f":"+vent!D13","v":0},null,{"$f":"+IF(AND(L63>0,SUM(D64:K64)=0),\"KO må oppgis!\",\"\")","v":""}]
[null,"KO for ventil",null,{"$f":"+vent!D15","v":0},{"$f":"+vent!E15","v":0},{"$f":"+vent!F15","v":0},{"$f":"+vent!G15","v":0},{"$f":"+vent!H15","v":0},{"$f":"+vent!I15","v":0},{"$f":"+vent!J15","v":0},{"$f":"+vent!K15","v":0}]
[null,"Lydeffektnivå fra ventil",null,{"$f":"+D64+$L63","v":0},{"$f":"+E64+$L63","v":0},0,0,0,0,0,0]
[null,{"$f":"+CONCATENATE(\"Lydeffektnivå til rom fra \",C5,\" avtrekksventiler - ventilstøy\")","v":"Lydeffektnivå til rom fra 1 avtrekksventiler - ventilstøy"},null,{"$f":"+D65+10*LOG($C$5)","v":0},{"$f":"+E65+10*LOG($C$5)","v":0},0,0,0,0,0,0]
[null,"Samlet lydeffektnivå til rom fra avtrekksventiler - ventilstøy + kanalstøy",null,{"$f":"10*LOG(10^(0.1*D62)+10^(0.1*D66))","v":6.9897000433601892},{"$f":"10*LOG(10^(0.1*E62)+10^(0.1*E66))","v":6.9897000433601892},6.9897000433601892,6.9897000433601892,6.9897000433601892,6.9897000433601892,6.9897000433601892,6.9897000433601892,{"$f":"+IF(Q39=\"nei\",\"\",10*LOG(10^(0.1*(D67-26.2))+10^(0.1*(E67-16.1))+10^(0.1*(F67-8.6))+10^(0.1*(G67-3.2))+10^(0.1*(H67))+10^(0.1*(I67+1.2))+10^(0.1*(J67+1))+10^(0.1*(K67-1.1))))","v":""}]
[]
[null,"LYDTRYKKNIVÅ I ROM",null,63,125,250,500,"1k","2k","4k","8k","A-sum"]
[null,"Summert lydeffektnivå til rom fra tilluft og avtrekk",null,{"$f":"10*LOG(10^(0.1*D37)+10^(0.1*D67))","v":{"$error":"#NUM!"}},{"$f":"10*LOG(10^(0.1*E37)+10^(0.1*E67))","v":{"$error":"#NUM!"}},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$f":"IF(Q70=\"nei\",\"\",10*LOG(10^(0.1*(D70-26.2))+10^(0.1*(E70-16.1))+10^(0.1*(F70-8.6))+10^(0.1*(G70-3.2))+10^(0.1*(H70))+10^(0.1*(I70+1.2))+10^(0.1*(J70+1))+10^(0.1*(K70-1.1))))","v":""},null,"Er data for både avtrekk og tillluft beregnet? ",null,null,{"$f":"+IF(AND(Q39=\"ja\",Q9=\"ja\"),\"ja\",\"nei\")","v":"nei"}]
[null,"Romdemping",null,{"$f":"vent!D11","v":4},{"$f":"vent!E11","v":4},{"$f":"vent!F11","v":4},{"$f":"vent!G11","v":4},{"$f":"vent!H11","v":4},{"$f":"vent!I11","v":4},{"$f":"vent!J11","v":4},{"$f":"vent!K11","v":4}]
[null,"Lydtrykknivå i rom",null,{"$f":"+D70-D71","v":{"$error":"#NUM!"}},{"$f":"+E70-E71","v":{"$error":"#NUM!"}},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$error":"#NUM!"},{"$f":"IF(Q70=\"nei\",\"\",10*LOG(10^(0.1*(D72-26.2))+10^(0.1*(E72-16.1))+10^(0.1*(F72-8.6))+10^(0.1*(G72-3.2))+10^(0.1*(H72))+10^(0.1*(I72+1.2))+10^(0.1*(J72+1))+10^(0.1*(K72-1.1))))","v":""}]
[]
[null,"LYDEFFEKTNIVÅ FRA INNTAKSENHET",null,63,125,250,500,"1k","2k","4k","8k","A-sum",null,"Er data for vifte oppgitt:",null,null,{"$f":"+IF(L75<7,\"nei\",\"ja\")","v":"nei"}]
[null,"Lydeffektnivå fra aggregat",null,{"$f":"+aggr!D10","v":0},{"$f":"+aggr!E10","v":0},{"$f":"+aggr!F10","v":0},{"$f":"+aggr!G10","v":0},{"$f":"+aggr!H10","v":0},{"$f":"+aggr!I10","v":0},{"$f":"+aggr!J10","v":0},{"$f":"+aggr!K10","v":0},{"$f":"10*LOG(10^(0.1*(D75-26.2))+10^(0.1*(E75-16.1))+10^(0.1*(F75-8.6))+10^(0.1*(G75-3.2))+10^(0.1*(H75))+10^(0.1*(I75+1.2))+10^(0.1*(J75+1))+10^(0.1*(K75-1.1)))","v":6.9871314811976735}]
[null,"Demping i hovedlyddemper",null,{"$f":"-lkk!D10","v":0},{"$f":"-lkk!E10","v":0},{"$f":"-lkk!F10","v":0},{"$f":"-lkk!G10","v":0},{"$f":"-lkk!H10","v":0},{"$f":"-lkk!I10","v":0},{"$f":"-lkk!J10","v":0},{"$f":"-lkk!K10","v":0}]
[null,"Demping i inntaksenhet",null,{"$f":"-inntav!D19","v":0},{"$f":"-inntav!E19","v":0},{"$f":"-inntav!F19","v":0},{"$f":"-inntav!G19","v":0},{"$f":"-inntav!H19","v":0},{"$f":"-inntav!I19","v":0},{"$f":"-inntav!J19","v":0},{"$f":"-inntav!K19","v":0}]
[null,"Lydeffektnivå til ute - bidrag fra kanal",null,{"$f":"+D75+D76+D77","v":0},{"$f":"+E75+E76+E77","v":0},0,0,0,0,0,0]
[null,"Støy generert i inntaksenhet",null,null,null,null,null,null,null,null,null,{"$f":"+inntav!D7","v":0}]
[null,"KO for inntaksenhet",null,{"$f":"+inntav!D9","v":0},{"$f":"+inntav!E9","v":0},{"$f":"+inntav!F9","v":0},{"$f":"+inntav!G9","v":0},{"$f":"+inntav!H9","v":0},{"$f":"+inntav!I9","v":0},{"$f":"+inntav!J9","v":0},{"$f":"+inntav!K9","v":0}]
[null,"Lydeffektnivå fra inntaksenhet",null,{"$f":"+D80+$L79","v":0},{"$f":"+E80+$L79","v":0},0,0,0,0,0,0]
[null,"Samlet lydeffektnivå til ute fra inntaksenhet + kanalstøy",null,{"$f":"10*LOG(10^(0.1*D78)+10^(0.1*D81))","v":3.0102999566398121},{"$f":"10*LOG(10^(0.1*E78)+10^(0.1*E81))","v":3.0102999566398121},3.0102999566398121,3.0102999566398121,3.0102999566398121,3.0102999566398121,3.0102999566398121,3.0102999566398121,{"$f":"+IF(Q74=\"nei\",\"\",10*LOG(10^(0.1*(D82-26.2))+10^(0.1*(E82-16.1))+10^(0.1*(F82-8.6))+10^(0.1*(G82-3.2))+10^(0.1*(H82))+10^(0.1*(I82+1.2))+10^(0.1*(J82+1))+10^(0.1*(K82-1.1))))","v":""}]
[]
[null,"LYDEFFEKTNIVÅ FRA AVKASTENHET",null,63,125,250,500,"1k","2k","4k","8k","A-sum",null,"Er data for vifte oppgitt:",null,null,{"$f":"+IF(L85<7,\"nei\",\"ja\")","v":"nei"}]
[null,"Lydeffektnivå fra aggregat",null,{"$f":"+aggr!D11","v":0},{"$f":"+aggr!E11","v":0},{"$f":"+aggr!F11","v":0},{"$f":"+aggr!G11","v":0},{"$f":"+aggr!H11","v":0},{"$f":"+aggr!I11","v":0},{"$f":"+aggr!J11","v":0},{"$f":"+aggr!K11","v":0},{"$f":"10*LOG(10^(0.1*(D85-26.2))+10^(0.1*(E85-16.1))+10^(0.1*(F85-8.6))+10^(0.1*(G85-3.2))+10^(0.1*(H85))+10^(0.1*(I85+1.2))+10^(0.1*(J85+1))+10^(0.1*(K85-1.1)))","v":6.9871314811976735}]
[null,"Demping i hovedlyddemper",null,{"$f":"-lkk!D11","v":0},{"$f":"-lkk!E11","v":0},{"$f":"-lkk!F11","v":0},{"$f":"-lkk!G11","v":0},{"$f":"-lkk!H11","v":0},{"$f":"-lkk!I11","v":0},{"$f":"-lkk!J11","v":0},{"$f":"-lkk!K11","v":0}]
[null,"Demping i avkastenhet",null,{"$f":"-inntav!D20","v":0},{"$f":"-inntav!E20","v":0},{"$f":"-inntav!F20","v":0},{"$f":"-inntav!G20","v":0},{"$f":"-inntav!H20","v":0},{"$f":"-inntav!I20","v":0},{"$f":"-inntav!J20","v":0},{"$f":"-inntav!K20","v":0}]
[null,"Lydeffektnivå til ute - bidrag fra kanal",null,{"$f":"+D85+D86+D87","v":0},{"$f":"+E85+E86+E87","v":0},0,0,0,0,0,0]
[null,"Støy generert i avkastenhet",null,null,null,null,null,null,null,null,null,{"$f":"+inntav!D11","v":0}]
[null,"KO for avkastenhet",null,{"$f":"+inntav!D13","v":0},{"$f":"+inntav!E13","v":0},{"$f":"+inntav!F13","v":0},{"$f":"+inntav!G13","v":0},{"$f":"+inntav!H13","v":0},{"$f":"+inntav!I13","v":0},{"$f":"+inntav!J13","v":0},{"$f":"+inntav!K13","v":0}]
[null,"Lydeffektnivå fra avkastenhet",null,{"$f":"+D90+$L89","v":0},{"$f":"+E90+$L89","v":0},0,0,0,0,0,0]
[null,"Samlet lydeffektnivå til ute fra avkastenhet + kanalstøy",null,{"$f":"10*LOG(10^(0.1*D88)+10^(0.1*D91))","v":3.0102999566398121},{"$f":"10*LOG(10^(0.1*E88)+10^(0.1*E91))","v":3.0102999566398121},3.0102999566398121,3.0102999566398121,3.0102999566398121,3.0102999566398121,3.0102999566398121,3.0102999566398121,{"$f":"+IF(Q84=\"nei\",\"\",10*LOG(10^(0.1*(D92-26.2))+10^(0.1*(E92-16.1))+10^(0.1*(F92-8.6))+10^(0.1*(G92-3.2))+10^(0.1*(H92))+10^(0.1*(I92+1.2))+10^(0.1*(J92+1))+10^(0.1*(K92-1.1))))","v":""}]

{"sheet":"utskrift","index":8,"n_rows":101,"n_cols":12,"rows_kept":101,"cut":false,"hidden":false,"merged":[]}
[]
[null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
[null,{"$f":"+Tekst!A131","v":"Calculation og noise and reduction from AHU to room"}]
[]
[null,{"$f":"+Tekst!A133","v":"Project"},"Free text","Int"]
[null," "," "," "]
[]
[null,{"$f":"+Tekst!A136","v":"SPL from supply ATDs"},null,63,125,250,500,"1k","2k","4k","8k","A-sum"]
[null,{"$f":"+Tekst!A137","v":"SPL from AHU"},null,{"$f":"+beregningerkanal!D10","v":0},{"$f":"+beregningerkanal!E10","v":0},{"$f":"+beregningerkanal!F10","v":0},{"$f":"+beregningerkanal!G10","v":0},{"$f":"+beregningerkanal!H10","v":0},{"$f":"+beregningerkanal!I10","v":0},{"$f":"+beregningerkanal!J10","v":0},{"$f":"+beregningerkanal!K10","v":0},{"$f":"+beregningerkanal!L10","v":6.9871314811976735}]
[null,{"$f":"+Tekst!A138","v":"\"Power-split\" based on air flow rates"},null,{"$f":"+beregningerkanal!D11","v":0},{"$f":"+beregningerkanal!E11","v":0},{"$f":"+beregningerkanal!F11","v":0},{"$f":"+beregningerkanal!G11","v":0},{"$f":"+beregningerkanal!H11","v":0},{"$f":"+beregningerkanal!I11","v":0},{"$f":"+beregningerkanal!J11","v":0},{"$f":"+beregningerkanal!K11","v":0}]
[null,{"$f":"+Tekst!A139","v":"Insertion loss main ducted silencer"},null,{"$f":"+beregningerkanal!D12","v":0},{"$f":"+beregningerkanal!E12","v":0},{"$f":"+beregningerkanal!F12","v":0},{"$f":"+beregningerkanal!G12","v":0},{"$f":"+beregningerkanal!H12","v":0},{"$f":"+beregningerkanal!I12","v":0},{"$f":"+beregningerkanal!J12","v":0},{"$f":"+beregningerkanal!K12","v":0}]
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[null,"Støy generert i inntaksenhet",null,{"$f":"+beregningerkanal!D79","v":0},{"$f":"+beregningerkanal!E79","v":0},{"$f":"+beregningerkanal!F79","v":0},{"$f":"+beregningerkanal!G79","v":0},{"$f":"+beregningerkanal!H79","v":0},{"$f":"+beregningerkanal!I79","v":0},{"$f":"+beregningerkanal!J79","v":0},{"$f":"+beregningerkanal!K79","v":0},{"$f":"+beregningerkanal!L79","v":0}]
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[null,"Samlet lydeffektnivå til ute fra inntaksenhet + kanalstøy",null,{"$f":"+beregningerkanal!D82","v":3.0102999566398121},{"$f":"+beregningerkanal!E82","v":3.0102999566398121},{"$f":"+beregningerkanal!F82","v":3.0102999566398121},{"$f":"+beregningerkanal!G82","v":3.0102999566398121},{"$f":"+beregningerkanal!H82","v":3.0102999566398121},{"$f":"+beregningerkanal!I82","v":3.0102999566398121},{"$f":"+beregningerkanal!J82","v":3.0102999566398121},{"$f":"+beregningerkanal!K82","v":3.0102999566398121},{"$f":"+beregningerkanal!L82","v":""}]
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[null,"Lydeffektnivå til ute - bidrag fra kanal",null,{"$f":"+beregningerkanal!D88","v":0},{"$f":"+beregningerkanal!E88","v":0},{"$f":"+beregningerkanal!F88","v":0},{"$f":"+beregningerkanal!G88","v":0},{"$f":"+beregningerkanal!H88","v":0},{"$f":"+beregningerkanal!I88","v":0},{"$f":"+beregningerkanal!J88","v":0},{"$f":"+beregningerkanal!K88","v":0}]
[null,"Støy generert i avkastenhet",null,null,null,null,null,null,null,null,null,{"$f":"+beregningerkanal!L89","v":0}]
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[null,"Lydeffektnivå fra avkastenhet",null,{"$f":"+beregningerkanal!D91","v":0},{"$f":"+beregningerkanal!E91","v":0},{"$f":"+beregningerkanal!F91","v":0},{"$f":"+beregningerkanal!G91","v":0},{"$f":"+beregningerkanal!H91","v":0},{"$f":"+beregningerkanal!I91","v":0},{"$f":"+beregningerkanal!J91","v":0},{"$f":"+beregningerkanal!K91","v":0}]
[null,"Samlet lydeffektnivå til ute fra avkastenhet + kanalstøy",null,{"$f":"+beregningerkanal!D92","v":3.0102999566398121},{"$f":"+beregningerkanal!E92","v":3.0102999566398121},{"$f":"+beregningerkanal!F92","v":3.0102999566398121},{"$f":"+beregningerkanal!G92","v":3.0102999566398121},{"$f":"+beregningerkanal!H92","v":3.0102999566398121},{"$f":"+beregningerkanal!I92","v":3.0102999566398121},{"$f":"+beregningerkanal!J92","v":3.0102999566398121},{"$f":"+beregningerkanal!K92","v":3.0102999566398121},{"$f":"+beregningerkanal!L92","v":""}]

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[null,null,{"$f":"+Tekst!A88","v":"Exhaust"},null,"dB(A)",null,null,null,{"$f":"+beregningerkanal!N45","v":""}]
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[null,null,{"$f":"+Tekst!A103","v":"Component insertion loss "}]
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[]
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[null,null,{"$f":"+Tekst!A96","v":"Sound power level from damper"}]
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[null,null,{"$f":"+CONCATENATE(Tekst!A88,\" - 1\")","v":"Exhaust - 1"},null,"dB(A)",null,null,null,{"$f":"+beregningerkanal!N49","v":""}]
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[null,null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
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[null,null,{"$f":"+Tekst!A94","v":"Sound power level from ATD"}]
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[null,null,{"$f":"+Tekst!A116","v":"Room- sound absorption"},4,4,4,4,4,4,4,4]
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[null,null,{"$f":"+Tekst!A88","v":"Exhaust"},null,"dB(A)","ATD air flow rate",null,{"$f":"+aggr!E12","v":0},{"$f":"+IF(aggr!$AN$12=1,\"l/s\",\"m³/h\")","v":"l/s"},{"$f":"+J7","v":"Number"},1]
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[null,null,{"$f":"+Tekst!A95","v":"ATD transmission loss including end reflection [dB]"}]
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[]
[null,null,null,null,null,null,{"$f":"+Tekst!A91","v":"Enter"}]

{"sheet":"inntav","index":15,"n_rows":23,"n_cols":11,"rows_kept":23,"cut":false,"hidden":false,"merged":[]}
[]
[null,null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
[]
[]
[]
[null,null,{"$f":"+Tekst!A98","v":"Sound power level from inlet/outlet"}]
[null,null,{"$f":"+Tekst!A99","v":"Inlet"},null,"dB(A)"]
[null,null,null,63,125,250,500,"1k","2k","4k","8k"]
[null,null,{"$f":"+Tekst!A97","v":"KO-factor"}]
[]
[null,null,{"$f":"+Tekst!A100","v":"Outlet"},null,"dB(A)"]
[null,null,null,63,125,250,500,"1k","2k","4k","8k"]
[null,null,{"$f":"+Tekst!A97","v":"KO-factor"}]
[]
[]
[]
[null,null,{"$f":"+Tekst!A101","v":"Transmission loss including end reflection [dB]"}]
[null,null,null,63,125,250,500,"1k","2k","4k","8k"]
[null,null,{"$f":"+C7","v":"Inlet"}]
[null,null,{"$f":"+C11","v":"Outlet"}]
[]
[]
[null,null,null,null,null,null,{"$f":"+Tekst!A91","v":"Enter"}]

{"sheet":"skjermboverh","index":16,"n_rows":29,"n_cols":52,"rows_kept":29,"cut":false,"hidden":false,"merged":[[23,17,23,19],[19,10,19,12],[19,17,19,19],[20,10,20,12],[20,17,20,19],[21,10,21,12],[21,17,21,19],[22,10,22,12],[22,17,22,19],[24,47,24,48],[24,50,24,51],[24,41,24,42],[24,44,24,45],[14,27,14,30],[15,27,15,30],[24,35,24,36],[24,38,24,39],[24,31,24,33],[23,50,23,51],[24,10,24,12],[24,17,24,19],[22,31,22,33],[23,31,23,33],[23,10,23,12],[23,47,23,48],[22,35,22,36],[22,38,22,39],[23,35,23,36],[23,38,23,39],[23,41,23,42],[23,44,23,45],[22,41,22,42],[22,44,22,45],[20,41,20,42],[20,44,20,45],[22,47,22,48],[22,50,22,51],[21,41,21,42],[21,44,21,45],[20,47,20,48],[20,50,20,51],[21,47,21,48],[21,50,21,51],[20,31,20,33],[21,31,21,33],[20,35,20,36],[20,38,20,39],[21,35,21,36],[21,38,21,39]]}
[]
[null,null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
[]
[]
[]
[]
[null,null,null,null,null,null,null,"Ø1",null,null,null,null,null,"Ø2",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Ø3"]
[]
[]
[null,null,null,null,null,null,null,"Ø1",null,null,null,null,null,null,null,null,null,null,null,null,"Ø2",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Ø3"]
[]
[]
[]
[]
[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Rw' = ",44]
[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"A = ",10]
[null,null,null,null,null,null,null,"Ø4",null,null,null,null,null,null,"Ø4"]
[]
[null,null,null,null,null,null,null,null,null,null,{"$f":"+Tekst!A83","v":"Supply"},null,null,null,null,null,null,{"$f":"+Tekst!A84","v":"Exhaust"},null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,{"$f":"+Tekst!A83","v":"Supply"},null,null,null,null,null,null,{"$f":"+Tekst!A84","v":"Exhaust"}]
[null,null,null,null,null,null,null,"Ø1",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"Hz",null,null,"D1",null,null,"D2",null,null,"D3",null,null,"D1",null,null,"D2",null,null,"D3"]
[null,null,null,null,null,null,null,"Ø2",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,125]
[null,null,null,null,null,null,null,"Ø3",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,250]
[null,null,null,null,null,null,null,"Ø4",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,500]
[null,null,null,null,null,null,null,"n2",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,1000]
[null,null,null,null,null,null,null,"n4",null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,2000]
[]
[null,null,null,{"$f":"+Tekst!A78","v":"Ø = Duct diameter [mm]"},null,null,null,null,null,null,null,null,null,null,{"$f":"+AA15","v":"Rw' = "},{"$f":"+Tekst!A66","v":"Weighted sound reduction index of dividing wall, Rw [dB]"},null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"D1 =",null,{"$f":"+Tekst!A80","v":"ATD transmission loss including end reflection [dB]"}]
[null,null,null,{"$f":"+Tekst!A79","v":"n = number of 90° bend"},null,null,null,null,null,null,null,null,null,null,{"$f":"+AA16","v":"A = "},{"$f":"+Tekst!A65","v":"Area of dividing wall [m²]"},null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"D2 =",null,{"$f":"+Tekst!A81","v":"Ducted silencer insertion loss for each branch [dB]"}]
[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"D3 =",null,{"$f":"+Tekst!A82","v":"Other insertion loss from room to room [dB]"}]

{"sheet":"beregningeroverh","index":17,"n_rows":85,"n_cols":12,"rows_kept":85,"cut":false,"hidden":true,"merged":[]}
["Skilleveggens areal [m²]",{"$f":"+skjermboverh!AB16","v":10},{"$f":"+IF(OR($B$1<5,$B$1>30),\"Korrekt areal?\",\"\")","v":""},null,null,null,null,"Mellomregning"]
["Skilleveggens veide reduksjonstall, Rw' [dB]:",{"$f":"+skjermboverh!AB15","v":44},null,null,null,null,null,125,250,500,1000,2000]
["Beregningsgrunnlag, tilluft",null,"Resultater tilluft",null,null,null,null,"[m²]"]
["Anslutningsdimensjon ventil [mm]",{"$f":"+skjermboverh!K23","v":0},"Frekvens [Hz]","Avvik [dB]","Avvik med lyddemper [dB]",null,null,{"$f":"+(B4/1000)^2*PI()/4","v":0}]
["Hovedkanaldimensjon før avgrening til rom 1 [mm]",{"$f":"+skjermboverh!K20","v":0},125,{"$f":"+B63","v":{"$error":"#NUM!"}},{"$f":"+B66","v":{"$error":"#NUM!"}},null,null,{"$f":"+(B5/1000)^2*PI()/4","v":0}]
["Hovedkanaldimensjon mellom avgreninger [mm]",{"$f":"+skjermboverh!K21","v":0},250,{"$f":"+C63","v":{"$error":"#NUM!"}},{"$f":"+C66","v":{"$error":"#NUM!"}},null,null,{"$f":"+(B6/1000)^2*PI()/4","v":0}]
["Hovedkanaldimensjon etter avgrening til rom 2 [mm]",{"$f":"+skjermboverh!K22","v":0},500,{"$f":"+D63","v":{"$error":"#NUM!"}},{"$f":"+D66","v":{"$error":"#NUM!"}},null,null,{"$f":"+(B7/1000)^2*PI()/4","v":0}]
["Antall 90° bend fra avgrening til ventil",{"$f":"+skjermboverh!K25","v":0},1000,{"$f":"+E63","v":{"$error":"#NUM!"}},{"$f":"+E66","v":{"$error":"#NUM!"}},null,null,{"$f":"+IF(($B$4<271),0,IF(($B$4>271),0,0))","v":0},{"$f":"+IF(($B$4<271),0,IF(($B$4>271),0,0))","v":0},{"$f":"+IF(($B$4<271),0,IF(($B$4>271),(1*$B8*2)))","v":0},{"$f":"+IF(($B$4<271),1*$B8*2,IF(($B$4>271),2*$B8*2))","v":0},{"$f":"+IF(($B$4<271),2*$B8*2,IF(($B$4>271),3*$B8*2))","v":0}]
["Antall 90° bend mellom avgreninger",{"$f":"+skjermboverh!K24","v":0},2000,{"$f":"+F63","v":{"$error":"#NUM!"}},{"$f":"+F66","v":{"$error":"#NUM!"}},null,null,{"$f":"+IF(($B$6<271),0,IF(($B$6>271),0,0))","v":0},{"$f":"+IF(($B$6<271),0,IF(($B$6>271),0,0))","v":0},{"$f":"+IF(($B$6<271),0,IF(($B$6>271),1*$B9))","v":0},{"$f":"+IF(($B$6<271),1*$B9,IF(($B$6>271),2*$B9))","v":0},{"$f":"+IF(($B$6<271),2*$B9,IF(($B$6>271),3*$B9))","v":0}]
["Frekvensbånd [Hz]",125,250,500,1000,2000]
["Dempning i ventil/kammer inkl. enderefleksjon [dB]",{"$f":"+skjermboverh!AJ21","v":0},{"$f":"+skjermboverh!AJ22","v":0},{"$f":"+skjermboverh!AJ23","v":0},{"$f":"+skjermboverh!AJ24","v":0},{"$f":"+skjermboverh!AJ25","v":0}]
["Øvrig dempning [dB]",{"$f":"+skjermboverh!AP21","v":0},{"$f":"+skjermboverh!AP22","v":0},{"$f":"+skjermboverh!AP23","v":0},{"$f":"+skjermboverh!AP24","v":0},{"$f":"+skjermboverh!AP25","v":0}]
["Dempning i eventuell lyddemper [dB]",{"$f":"+skjermboverh!AM21*2","v":0},{"$f":"+skjermboverh!AM22*2","v":0},{"$f":"+skjermboverh!AM23*2","v":0},{"$f":"+skjermboverh!AM24*2","v":0},{"$f":"+skjermboverh!AM25*2","v":0}]
["Beregningsgrunnlag, avtrekk",null,"Resultater avtrekk"]
["Anslutningsdimensjon ventil [mm]",{"$f":"+skjermboverh!R23","v":0},"Frekvens [Hz]","Avvik [dB]","Avvik med lyddemper [dB]",null,null,{"$f":"+(B15/1000)^2*PI()/4","v":0}]
["Kanaldimensjon før avgrening til rom 1 [mm]",{"$f":"+skjermboverh!R20","v":0},125,{"$f":"+B71","v":0},{"$f":"+B74","v":0},null,null,{"$f":"+(B16/1000)^2*PI()/4","v":0}]
["Kanaldimensjon mellom avgreninger [mm]",{"$f":"+skjermboverh!R21","v":0},250,{"$f":"+C71","v":0},{"$f":"+C74","v":0},null,null,{"$f":"+(B17/1000)^2*PI()/4","v":0}]
["Kanaldimensjon etter avgrening til rom 2 [mm]",{"$f":"+skjermboverh!R22","v":0},500,{"$f":"+D71","v":0},{"$f":"+D74","v":0},null,null,{"$f":"+(B18/1000)^2*PI()/4","v":0}]
["Antall 90° bend fra avgrening til ventil",{"$f":"+skjermboverh!R25","v":0},1000,{"$f":"+E71","v":0},{"$f":"+E74","v":0},null,null,{"$f":"+IF(($B$15<271),0,IF(($B$15>271),0,0))","v":0},{"$f":"+IF(($B$15<271),0,IF(($B$15>271),0,0))","v":0},{"$f":"+IF(($B$15<271),0,IF(($B$15>271),(1*$B19*2)))","v":0},{"$f":"+IF(($B$15<271),1*$B19*2,IF(($B$15>271),2*$B19*2))","v":0},{"$f":"IF(($B$15<271),2*$B19*2,IF(($B$15>271),3*$B19*2))","v":0}]
["Antall 90° bend mellom avgreninger",{"$f":"+skjermboverh!R24","v":0},2000,{"$f":"+F71","v":0},{"$f":"+F74","v":0},null,null,{"$f":"+IF(($B$17<271),0,IF(($B$17>271),0,0))","v":0},{"$f":"+IF(($B$17<271),0,IF(($B$17>271),0,0))","v":0},{"$f":"+IF(($B$17<271),0,IF(($B$17>271),1*$B20))","v":0},{"$f":"+IF(($B$17<271),1*$B20,IF(($B$17>271),2*$B20))","v":0},{"$f":"IF(($B$17<271),2*$B20,IF(($B$17>271),3*$B20))","v":0}]
["Frekvensbånd [Hz]",125,250,500,1000,2000]
["Dempning i ventil/kammer inkl. enderefleksjon [dB]",{"$f":"+skjermboverh!AS21","v":0},{"$f":"+skjermboverh!AS22","v":0},{"$f":"+skjermboverh!AS23","v":0},{"$f":"+skjermboverh!AS24","v":0},{"$f":"+skjermboverh!AS25","v":0}]
["Øvrig dempning [dB]",{"$f":"+skjermboverh!AY21","v":0},{"$f":"+skjermboverh!AY22","v":0},{"$f":"+skjermboverh!AY23","v":0},{"$f":"+skjermboverh!AY24","v":0},{"$f":"+skjermboverh!AY25","v":0}]
["Dempning i eventuell lyddemper [dB]",{"$f":"+skjermboverh!AV21*2","v":0},{"$f":"+skjermboverh!AV22*2","v":0},{"$f":"+skjermboverh!AV23*2","v":0},{"$f":"+skjermboverh!AV24*2","v":0},{"$f":"+skjermboverh!AV25*2","v":0}]
["Forutsetninger"]
[" - Beregningen tar utgangspunkt i at lyden gjennom ventilasjonsanlegget maksimalt skal øke"]
["   veggens lydgjennomgang med 1 dB."]
[" - Himlingens dempning må være minst halvparten av skilleveggens i alle frekvenser."]
[" - 1 stk. tillufts- og 1 stk. avtrekksventil pr. rom (Kun én kanal gir 3 dB sikkerhet.)"]
[" - Like ventildimensjoner i begge rom"]
[" - Standard spirokanaler og -detaljer"]
[" - Dimensjoner mellom Ø100 og Ø500"]
[" - Dempning i kanaler er neglisjert"]
[" - Beregning av lydfordeling i avgreninger har høy usikkerhet"]
[" - For økt nøyaktighet må det regnes med 1/3-oktavbånd."]
[" - Ventiler forutsettes plassert med 1/2-kules utbredelsesflate."]
["Referanser"]
["NS-EN ISO 717-1"]
["NS 8175"]
["Ole B. Stampe, \"Lyd i VVS-anlæg\", 1998"]
["Byggforskserien "]
[]
["Beregninger, tilluft"]
["Ventil rom 1  (minus enderefleksjon)",{"$f":"IF((B11-B$80)>0,(B11-B$80),0)","v":{"$error":"#DIV/0!"}},{"$f":"IF((C11-C$80)>0,(C11-C$80),0)","v":{"$error":"#DIV/0!"}},{"$f":"IF((D11-D$80)>0,(D11-D$80),0)","v":{"$error":"#DIV/0!"}},{"$f":"IF((E11-E$80)>0,(E11-E$80),0)","v":{"$error":"#DIV/0!"}},{"$f":"IF((F11-F$80)>0,(F11-F$80),0)","v":{"$error":"#DIV/0!"}}]
["Ventil rom 2",{"$f":"+B11","v":0},{"$f":"+C11","v":0},{"$f":"+D11","v":0},{"$f":"+E11","v":0},{"$f":"+F11","v":0}]
["Avgreninger",{"$f":"-10*LOG(($H$6*$H$4)/(($H$5+$H$6)*($H$4+$H$7)))","v":{"$error":"#DIV/0!"}},{"$f":"-10*LOG(($H$6*$H$4)/(($H$5+$H$6)*($H$4+$H$7)))","v":{"$error":"#DIV/0!"}},{"$f":"-10*LOG(($H$6*$H$4)/(($H$5+$H$6)*($H$4+$H$7)))","v":{"$error":"#DIV/0!"}},{"$f":"-10*LOG(($H$6*$H$4)/(($H$5+$H$6)*($H$4+$H$7)))","v":{"$error":"#DIV/0!"}},{"$f":"-10*LOG(($H$6*$H$4)/(($H$5+$H$6)*($H$4+$H$7)))","v":{"$error":"#DIV/0!"}}]
["Bend",{"$f":"+H8+H9","v":0},{"$f":"+I8+I9","v":0},{"$f":"+J8+J9","v":0},{"$f":"+K8+K9","v":0},{"$f":"+L8+L9","v":0}]
["Øvrig",{"$f":"+B12","v":0},{"$f":"+C12","v":0},{"$f":"+D12","v":0},{"$f":"+E12","v":0},{"$f":"+F12","v":0}]
["Sum",{"$f":"+SUM(B44:B48)","v":{"$error":"#DIV/0!"}},{"$f":"+SUM(C44:C48)","v":{"$error":"#DIV/0!"}},{"$f":"+SUM(D44:D48)","v":{"$error":"#DIV/0!"}},{"$f":"+SUM(E44:E48)","v":{"$error":"#DIV/0!"}},{"$f":"+SUM(F44:F48)","v":{"$error":"#DIV/0!"}}]
[]
["Beregninger, avtrekk"]
["Ventil rom 1  (minus enderefleksjon)",{"$f":"IF((B22-B$81)>0,(B22-B$81),0)","v":{"$error":"#DIV/0!"}},{"$f":"IF((C22-C$81)>0,(C22-C$81),0)","v":{"$error":"#DIV/0!"}},{"$f":"IF((D22-D$81)>0,(D22-D$81),0)","v":{"$error":"#DIV/0!"}},{"$f":"IF((E22-E$81)>0,(E22-E$81),0)","v":{"$error":"#DIV/0!"}},{"$f":"IF((F22-F$81)>0,(F22-F$81),0)","v":{"$error":"#DIV/0!"}}]
["Ventil rom 2",{"$f":"+B22","v":0},{"$f":"+C22","v":0},{"$f":"+D22","v":0},{"$f":"+E22","v":0},{"$f":"+F22","v":0}]
["Avgreninger",{"$f":"-10*LOG(($H$17*$H$15)/(($H$16+$H$6)*($H$15+$H$18)))","v":{"$error":"#DIV/0!"}},{"$f":"-10*LOG(($H$17*$H$15)/(($H$16+$H$6)*($H$15+$H$18)))","v":{"$error":"#DIV/0!"}},{"$f":"-10*LOG(($H$17*$H$15)/(($H$16+$H$6)*($H$15+$H$18)))","v":{"$error":"#DIV/0!"}},{"$f":"-10*LOG(($H$17*$H$15)/(($H$16+$H$6)*($H$15+$H$18)))","v":{"$error":"#DIV/0!"}},{"$f":"-10*LOG(($H$17*$H$15)/(($H$16+$H$6)*($H$15+$H$18)))","v":{"$error":"#DIV/0!"}}]
["Bend",{"$f":"+H19+H20","v":0},{"$f":"+I19+I20","v":0},{"$f":"+J19+J20","v":0},{"$f":"+K19+K20","v":0},{"$f":"+L19+L20","v":0}]
["Øvrig",{"$f":"+B23","v":0},{"$f":"+C23","v":0},{"$f":"+D23","v":0},{"$f":"+E23","v":0},{"$f":"+F23","v":0}]
["Sum",{"$f":"+SUM(B52:B56)","v":{"$error":"#DIV/0!"}},{"$f":"+SUM(C52:C56)","v":{"$error":"#DIV/0!"}},{"$f":"+SUM(D52:D56)","v":{"$error":"#DIV/0!"}},{"$f":"+SUM(E52:E56)","v":{"$error":"#DIV/0!"}},{"$f":"+SUM(F52:F56)","v":{"$error":"#DIV/0!"}}]
[]
["Vurderinger"]
["Tilluft"]
["Resultat dempning [dB]",{"$f":"+IF(ISNUMBER(B49),B49,1)","v":1},{"$f":"+IF(ISNUMBER(C49),C49,1)","v":1},{"$f":"+IF(ISNUMBER(D49),D49,1)","v":1},{"$f":"+IF(ISNUMBER(E49),E49,1)","v":1},{"$f":"+IF(ISNUMBER(F49),F49,1)","v":1}]
["Nødvendig dempning totalt [dB]",{"$f":"+IF((B$78+10*LOG((($H$4+$H$15)/$B$1))+9)>0,(B$78+10*LOG((($H$4+$H$15)/$B$1))+9),0)","v":{"$error":"#NUM!"}},{"$f":"+IF((C$78+10*LOG((($H$4+$H$15)/$B$1))+9)>0,(C$78+10*LOG((($H$4+$H$15)/$B$1))+9),0)","v":{"$error":"#NUM!"}},{"$f":"+IF((D$78+10*LOG((($H$4+$H$15)/$B$1))+9)>0,(D$78+10*LOG((($H$4+$H$15)/$B$1))+9),0)","v":{"$error":"#NUM!"}},{"$f":"+IF((E$78+10*LOG((($H$4+$H$15)/$B$1))+9)>0,(E$78+10*LOG((($H$4+$H$15)/$B$1))+9),0)","v":{"$error":"#NUM!"}},{"$f":"+IF((F$78+10*LOG((($H$4+$H$15)/$B$1))+9)>0,(F$78+10*LOG((($H$4+$H$15)/$B$1))+9),0)","v":{"$error":"#NUM!"}},"Stampe formel 8.1 s. 95"]
["Behov for tilleggsdempning [dB]",{"$f":"+IF((B62-B61)>0,(B62-B61),0)","v":{"$error":"#NUM!"}},{"$f":"+IF((C62-C61)>0,(C62-C61),0)","v":{"$error":"#NUM!"}},{"$f":"+IF((D62-D61)>0,(D62-D61),0)","v":{"$error":"#NUM!"}},{"$f":"+IF((E62-E61)>0,(E62-E61),0)","v":{"$error":"#NUM!"}},{"$f":"+IF((F62-F61)>0,(F62-F61),0)","v":{"$error":"#NUM!"}}]
["Resultat dempning med lyddemper [dB]",{"$f":"+B61+B13","v":1},{"$f":"+C61+C13","v":1},{"$f":"+D61+D13","v":1},{"$f":"+E61+E13","v":1},{"$f":"+F61+F13","v":1}]
["Korrigert ned til maks 60 dB",{"$f":"+IF(B64>60,60,B64)","v":1},{"$f":"+IF(C64>60,60,C64)","v":1},{"$f":"+IF(D64>60,60,D64)","v":1},{"$f":"+IF(E64>60,60,E64)","v":1},{"$f":"+IF(F64>60,60,F64)","v":1}]
["Ytterligere dempebehov [dB]",{"$f":"+IF((B62-B64)>0,(B62-B64),0)","v":{"$error":"#NUM!"}},{"$f":"+IF((C62-C64)>0,(C62-C64),0)","v":{"$error":"#NUM!"}},{"$f":"+IF((D62-D64)>0,(D62-D64),0)","v":{"$error":"#NUM!"}},{"$f":"+IF((E62-E64)>0,(E62-E64),0)","v":{"$error":"#NUM!"}},{"$f":"+IF((F62-F64)>0,(F62-F64),0)","v":{"$error":"#NUM!"}}]
[]
["Avtrekk"]
["Resultat dempning [dB]",{"$f":"+IF(ISNUMBER(B57),B57,1)","v":1},{"$f":"+IF(ISNUMBER(C57),C57,1)","v":1},{"$f":"+IF(ISNUMBER(D57),D57,1)","v":1},{"$f":"+IF(ISNUMBER(E57),E57,1)","v":1},{"$f":"+IF(ISNUMBER(F57),F57,1)","v":1}]
["Nødvendig dempning totalt [dB]",{"$f":"+IF(ISNUMBER(B57),IF((B$78+10*LOG((($H$4+$H$15)/$B$1))+9)>0,(B$78+10*LOG((($H$4+$H$15)/$B$1))+9),0),1)","v":1},{"$f":"+IF(ISNUMBER(C57),IF((C$78+10*LOG((($H$4+$H$15)/$B$1))+9)>0,(C$78+10*LOG((($H$4+$H$15)/$B$1))+9),0),1)","v":1},{"$f":"+IF(ISNUMBER(D57),IF((D$78+10*LOG((($H$4+$H$15)/$B$1))+9)>0,(D$78+10*LOG((($H$4+$H$15)/$B$1))+9),0),1)","v":1},{"$f":"+IF(ISNUMBER(E57),IF((E$78+10*LOG((($H$4+$H$15)/$B$1))+9)>0,(E$78+10*LOG((($H$4+$H$15)/$B$1))+9),0),1)","v":1},{"$f":"+IF(ISNUMBER(F57),IF((F$78+10*LOG((($H$4+$H$15)/$B$1))+9)>0,(F$78+10*LOG((($H$4+$H$15)/$B$1))+9),0),1)","v":1}]
["Behov for tilleggsdempning [dB]",{"$f":"+IF((B70-B69)>0,(B70-B69),0)","v":0},{"$f":"+IF((C70-C69)>0,(C70-C69),0)","v":0},{"$f":"+IF((D70-D69)>0,(D70-D69),0)","v":0},{"$f":"+IF((E70-E69)>0,(E70-E69),0)","v":0},{"$f":"+IF((F70-F69)>0,(F70-F69),0)","v":0}]
["Resultat dempning med lyddemper [dB]",{"$f":"+B69+B24","v":1},{"$f":"+C69+C24","v":1},{"$f":"+D69+D24","v":1},{"$f":"+E69+E24","v":1},{"$f":"+F69+F24","v":1}]
["Korrigert ned til maks 60 dB",{"$f":"+IF(B72>60,60,B72)","v":1},{"$f":"+IF(C72>60,60,C72)","v":1},{"$f":"+IF(D72>60,60,D72)","v":1},{"$f":"+IF(E72>60,60,E72)","v":1},{"$f":"+IF(F72>60,60,F72)","v":1}]
["Ytterligere dempebehov [dB]",{"$f":"+IF((B70-B72)>0,(B70-B72),0)","v":0},{"$f":"+IF((C70-C72)>0,(C70-C72),0)","v":0},{"$f":"+IF((D70-D72)>0,(D70-D72),0)","v":0},{"$f":"+IF((E70-E72)>0,(E70-E72),0)","v":0},{"$f":"+IF((F70-F72)>0,(F70-F72),0)","v":0}]
[]
["Veiekurver 1/1-okt. [dB]",125,250,500,1000,2000]
[52,36,45,52,55,56]
[{"$f":"+B2","v":44},{"$f":"+B77-($A$77-$B$2)","v":28},{"$f":"+C$77-($A$77-$A78)","v":37},{"$f":"+D$77-($A$77-$A78)","v":44},{"$f":"+E$77-($A$77-$A78)","v":47},{"$f":"+F$77-($A$77-$A78)","v":48}]
[]
["Enderefleksjon (plan åpning), tilluft [dB]",{"$f":"(10*LOG(1+(((340/(12.57*B$76))^2)*(2*PI()/((($B$4/1000)^2)*PI()/4)))))","v":{"$error":"#DIV/0!"}},{"$f":"(10*LOG(1+(((340/(12.57*C$76))^2)*(2*PI()/((($B$4/1000)^2)*PI()/4)))))","v":{"$error":"#DIV/0!"}},{"$f":"(10*LOG(1+(((340/(12.57*D$76))^2)*(2*PI()/((($B$4/1000)^2)*PI()/4)))))","v":{"$error":"#DIV/0!"}},{"$f":"(10*LOG(1+(((340/(12.57*E$76))^2)*(2*PI()/((($B$4/1000)^2)*PI()/4)))))","v":{"$error":"#DIV/0!"}},{"$f":"(10*LOG(1+(((340/(12.57*F$76))^2)*(2*PI()/((($B$4/1000)^2)*PI()/4)))))","v":{"$error":"#DIV/0!"}}]
["Enderefleksjon (plan åpning), avtrekk [dB]",{"$f":"(10*LOG(1+(((340/(12.57*B$76))^2)*(2*PI()/((($B$15/1000)^2)*PI()/4)))))","v":{"$error":"#DIV/0!"}},{"$f":"(10*LOG(1+(((340/(12.57*C$76))^2)*(2*PI()/((($B$15/1000)^2)*PI()/4)))))","v":{"$error":"#DIV/0!"}},{"$f":"(10*LOG(1+(((340/(12.57*D$76))^2)*(2*PI()/((($B$15/1000)^2)*PI()/4)))))","v":{"$error":"#DIV/0!"}},{"$f":"(10*LOG(1+(((340/(12.57*E$76))^2)*(2*PI()/((($B$15/1000)^2)*PI()/4)))))","v":{"$error":"#DIV/0!"}},{"$f":"(10*LOG(1+(((340/(12.57*F$76))^2)*(2*PI()/((($B$15/1000)^2)*PI()/4)))))","v":{"$error":"#DIV/0!"}}]
[]
[]
["Nødvendig dempebehov:",{"$f":"+MAX(B70,B62)","v":{"$error":"#NUM!"}},{"$f":"+MAX(C70,C62)","v":{"$error":"#NUM!"}},{"$f":"+MAX(D70,D62)","v":{"$error":"#NUM!"}},{"$f":"+MAX(E70,E62)","v":{"$error":"#NUM!"}},{"$f":"+MAX(F70,F62)","v":{"$error":"#NUM!"}},"Til graf"]
["(Lagt inn 20/8 for å gjøre uavhengig av om tilluft eller avtrekk er lagt inn)"]

{"sheet":"skjermbavstand","index":18,"n_rows":10,"n_cols":12,"rows_kept":10,"cut":false,"hidden":false,"merged":[]}
[]
[null,null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
[]
[]
[]
[null,null,null,"Sound source",null,null,null,null,null,null,null,{"$f":"+CONCATENATE(\"SPL \",+D10,\" m from source: \",beregningeravstand!B10,\" dB\")","v":"SPL 20 m from source: 43 dB"}]
[null,null,null,1]
[null,null,{"$f":"+Tekst!A32","v":"Sound power level from sound source"},80,"dB"]
[]
[null,null,{"$f":"+Tekst!A33","v":"Distance from sound source"},20,"m"]

{"sheet":"beregningeravstand","index":19,"n_rows":44,"n_cols":11,"rows_kept":44,"cut":false,"hidden":true,"merged":[]}
["Beregning av lydreduksjon i direktefeltet"]
["Fra skjermbilde"]
["lydeffektnivå:",{"$f":"+skjermbavstand!D8","v":80},"dB"]
["Avstand:",{"$f":"+skjermbavstand!D10","v":20},"m"]
["Utbredelse:",{"$f":"+skjermbavstand!D7","v":1}]
["Beregning av lydtrykknivå"]
["Utbredelseskoeffisient:",{"$f":"+IF(B5=1,1,IF(B5=2,2,IF(B5=3,4,IF(B5=4,8))))","v":1}]
["reduksjon:",{"$f":"ABS(10*LOG(B7/(4*PI()*B4^2)))","v":37.012698553500584},"dB"]
["lydtrykknivå:",{"$f":"+B3-B8","v":42.987301446499416},"dB"]
["overføres til skjermbilde:",{"$f":"+IF(B9>19.5,ROUND(B9,0),\"< 20\")","v":43},"dB"]
[]
["Diagram"]
["m",1,{"$f":"+($K13-$B13)/10*2","v":3.8},{"$f":"+($K13-$B13)/10*3","v":5.6999999999999993},{"$f":"+($K13-$B13)/10*4","v":7.6},{"$f":"+($K13-$B13)/10*5","v":9.5},{"$f":"+($K13-$B13)/10*6","v":11.399999999999999},{"$f":"+($K13-$B13)/10*7","v":13.299999999999999},{"$f":"+($K13-$B13)/10*8","v":15.2},{"$f":"+($K13-$B13)/10*9","v":17.099999999999998},{"$f":"+B4","v":20}]
["dB",{"$f":"$B$3-ABS(10*LOG($B$7/(4*PI()*B13^2)))","v":69.007901359779041},{"$f":"$B$3-ABS(10*LOG($B$7/(4*PI()*C13^2)))","v":57.412229427442838},53.890404246329211,51.391629514163213,49.453429254002081,47.869804333049586,46.530868540437325,45.371029600883588,44.347979151935959,42.987301446499416]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
["avstand","reduksjon, dB"]
["m","kuleutbr.","halvkule","¼-kule","1/8-kule",null,"Tabell"]
[null,"fritt punkt","på tak/v.","hjørne 2 fl.","hjørne 3 fl.",null,{"$f":"+Tekst!A34","v":"Free (square propagation)"}]
[null,null,null,null,null,null,{"$f":"+Tekst!A35","v":"Roof or wall (1/2-square)"}]
[null,null,null,null,null,null,{"$f":"+Tekst!A36","v":"Corner between two surfaces (1/4-square)"}]
[1,{"$f":"ABS(10*LOG(1/(4*PI()*A30^2)))","v":10.992098640220963},{"$f":"ABS(10*LOG(2/(4*PI()*A30^2)))","v":7.9817986835811503},{"$f":"ABS(10*LOG(4/(4*PI()*A30^2)))","v":4.9714987269413387},{"$f":"ABS(10*LOG(8/(4*PI()*A30^2)))","v":1.9611987703015263},null,{"$f":"+Tekst!A37","v":"Corner between three surfaces (1/8-square)"}]
[2,17.012698553500588,{"$f":"ABS(10*LOG(2/(4*PI()*A31^2)))","v":14.002398596860775},{"$f":"ABS(10*LOG(4/(4*PI()*A31^2)))","v":10.992098640220963},{"$f":"ABS(10*LOG(8/(4*PI()*A31^2)))","v":7.9817986835811503}]
[3,20.534523734614211,{"$f":"ABS(10*LOG(2/(4*PI()*A32^2)))","v":17.524223777974399},{"$f":"ABS(10*LOG(4/(4*PI()*A32^2)))","v":14.513923821334586},{"$f":"ABS(10*LOG(8/(4*PI()*A32^2)))","v":11.503623864694774}]
[4,23.033298466780213,{"$f":"ABS(10*LOG(2/(4*PI()*A33^2)))","v":20.0229985101404},{"$f":"ABS(10*LOG(4/(4*PI()*A33^2)))","v":17.012698553500588},{"$f":"ABS(10*LOG(8/(4*PI()*A33^2)))","v":14.002398596860775}]
[5,24.971498726941338,21.961198770301529,18.950898813661713,15.940598857021904]
[10,30.992098640220963,27.98179868358115,24.971498726941338,21.961198770301529]
[15,34.513923821334586,31.503623864694777,28.493323908054965,25.483023951415152]
[20,37.012698553500584,34.002398596860772,30.992098640220963,27.98179868358115]
[40,43.033298466780209,40.022998510140397,37.012698553500584,34.002398596860772]
[60,46.555123647893836,43.544823691254024,40.534523734614211,37.524223777974399]
[80,49.053898380059834,46.043598423420022,43.033298466780209,40.022998510140397]
[100,50.992098640220966,47.981798683581154,44.971498726941341,41.961198770301529]
[150,54.513923821334586,51.503623864694774,48.493323908054961,45.483023951415156]
[200,57.012698553500584,54.002398596860772,50.992098640220966,47.981798683581154]
[1000,70.992098640220973,67.981798683581161,64.971498726941348,61.961198770301529]

{"sheet":"midling","index":20,"n_rows":16,"n_cols":11,"rows_kept":16,"cut":false,"hidden":false,"merged":[]}
[]
[null,null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
[]
[]
[]
[null,null,{"$f":"+Tekst!A63","v":"Averaging dB-levels"}]
[]
[null,null,"Level 1 ",null,"dB",null,null,null,{"$f":"+Tekst!A64","v":"Resulting sound level"},{"$f":"IF(D8=\"\",\"\",10*LOG((10^(0.1*D8)+10^(0.1*D10)+10^(0.1*D12)+10^(0.1*D14)+10^(0.1*D16))/(9-COUNTIF(D8:D16,\"\"))))","v":""},"dB"]
[]
[null,null,"Level 2 ",null,"dB"]
[]
[null,null,"Level 3 ",null,"dB"]
[]
[null,null,"Level 4 ",null,"dB"]
[]
[null,null,"Level 5 ",null,"dB"]

{"sheet":"kalkaddlike","index":21,"n_rows":10,"n_cols":11,"rows_kept":10,"cut":false,"hidden":false,"merged":[]}
[]
[null,null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
[]
[]
[]
[null,null,{"$f":"+Tekst!A60","v":"Addition of similar dB-levels"}]
[]
[null,null,"Sound level of one source",55,"dB"]
[]
[null,null,"Number of equal sources",2,null,null,null,null,"Resulting sound level",{"$f":"10*LOG(D10)+D8","v":58.010299956639813},"dB"]

{"sheet":"kalkaddulike","index":22,"n_rows":16,"n_cols":11,"rows_kept":16,"cut":false,"hidden":false,"merged":[]}
[]
[null,null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
[]
[]
[]
[null,null,{"$f":"+Tekst!A61","v":"Addition of different dB-levels"}]
[]
[null,null,"Level 1 ",null,"dB",null,null,null,"Resulting sound level:",{"$f":"+IF(D8=\"\",\"\",10*LOG(10^(0.1*D8)+10^(0.1*D10)+10^(0.1*D12)+10^(0.1*D14)+10^(0.1*D16)))","v":""},"dB"]
[]
[null,null,"Level 2 ",null,"dB"]
[]
[null,null,"Level 3 ",null,"dB"]
[]
[null,null,"Level 4 ",null,"dB"]
[]
[null,null,"Level 5 ",null,"dB"]

{"sheet":"kalksub","index":23,"n_rows":10,"n_cols":11,"rows_kept":10,"cut":false,"hidden":false,"merged":[]}
[]
[null,null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
[]
[]
[]
[null,null,{"$f":"+Tekst!A62","v":"Subtraction of dB-levels"}]
[]
[null,null,"Level 1",null,"dB"]
[]
[null,null,"Level 2",null,"dB",null,null,null,"Resulting sound level:",{"$f":"IF(ISNUMBER(10*LOG(10^(0.1*D8)-10^(0.1*D10))),(10*LOG(10^(0.1*D8)-10^(0.1*D10))),0)","v":0},"dB"]

{"sheet":"diaaddlike","index":24,"n_rows":6,"n_cols":3,"rows_kept":6,"cut":false,"hidden":false,"merged":[]}
[]
[null,null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
[]
[]
[]
[null,null,"Addtion of equal dB-values"]

{"sheet":"diaaddulike","index":25,"n_rows":6,"n_cols":3,"rows_kept":6,"cut":false,"hidden":false,"merged":[]}
[]
[null,null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
[]
[]
[]
[null,null,"Addition of different dB-values"]

{"sheet":"diasub","index":26,"n_rows":6,"n_cols":3,"rows_kept":6,"cut":false,"hidden":false,"merged":[]}
[]
[null,null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
[]
[]
[]
[null,null,{"$f":"+Tekst!A62","v":"Subtraction of dB-levels"}]

{"sheet":"diautbr","index":27,"n_rows":6,"n_cols":3,"rows_kept":6,"cut":false,"hidden":false,"merged":[]}
[]
[null,null,{"$f":"+Tekst!A1","v":"Auracoustics 1.21"}]
[]
[]
[]
[null,null,"Free field sound propagation"]