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TE3 KO Opdracht Akoestiek $5.28   Add to cart

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TE3 KO Opdracht Akoestiek

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TE3 KO Opdracht Akoestiek

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  • August 13, 2023
  • 2
  • 2021/2022
  • Essay
  • Unknown
  • 9-10
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Antwoordvel akoestiek

Naam: Norah Bremer
Studentnummer: 5443628


Ruimteakoestiek
Volume van de kamer: +/- 44.5 m3


125 250 500 1000 2000
Oppervlakte [m2]
Hz Hz Hz Hz Hz
Plafond: α 0,01 0,01 0,02 0,02 0,02
Kalkcement +/-
Pleisterwerk 17 A 0,171 0,171 0,342 0,342 0,342
Vloer: α 0,04 0,04 0,06 0,12 0,10
Parketvloer +/-
17 A 0,684 0,684 1,027 2,052 1,71
Wanden: α 0,28 0,14 0,09 0,06 0,05
Ongeperforeerd +/-
gipskarton 42 A 11,721 5,860 3,767 2,511 2,094
Overige wanden: α 0,1 0,04 0,03 0,02 0,02
Glas +/- 9
A 0,936 0,372 0,201 0,187 0,187
+/-
Totaal A 13,512 7,090 5,416 5,093 4,332
85
Nagalmtijd [s] T 0,548 1,045 1,368 1,455 1,710


De gemiddelde nagalmtijd van de lege kamer bedraagt: 1,2255 s




BK2TE3 Technisch wetenschappelijke fundamenten II 1

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