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Keng diapazonli tovush yutuvchilar?
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| bet | 12/57 | | Sana | 22.02.2024 | | Hajmi | 221,56 Kb. | | #160941 |
Bog'liq 1. Musiqa akustikasi -fayllar.org19. Keng diapazonli tovush yutuvchilar?
Ovoz yutgich materiallarining 3 xilini keltirishimiz mumkin :
1 Teshik-teshik , serg’ovaklilarga :
alyuminli gubka, misli gubka, penosteklo ( po’kay
oyna ) va boshqalar
2. Tolali larga :
Yog’och tolali plitalar, Tsellyuloza tolalari va b.q
3. Qo’moq-qo’moqli donadorlarga :
Perlit tsement, Loy akustik plitkalar, penoGips va b.q lar kiradi
Endi ba’zi birlarini turli chastotalarda ovoz yutish koeffitsientini ko’rib chiqamiza
Keng diapazonli diyilgani uchun katta koeffitsient beradigan materiallar keltirilgan Ular :
Material va
konstruksiyalar
Ovoz yutish koeffitsienti , chastotalarda gerts
125 gerts
500 gerts
2000 gerts
Keramikli g’ovakli
plitalar, (qalinligi 30
mm )
0.15
0.26
0.66
Yog’och tolalari
yordamida
0.05
0.68
0.44
tayyorlangan
akustik panellar
Travertine micro
"Isover"ship va
devor akustik
panellari- 200 mm
havo bo'shlig'i bilan;
0.34
1.00
1.00
20. O‘rta-yuqori va past chastotali tovush yutuvchi materiallar?
Material va
konstruksiyalar
Ovoz yutish koeffitsienti , chastotalarda gerts
125 gerts
500 gerts
2000 gerts
a) Pol uchun
Asfalt uchun
yotqiziladigan
parket
0.04
0.07
0.06
Yog'och taglikdagi
parket
0.10
0.10
0.06
Oddiy turdagi jun
gilam
0.09
0.24
0.27
7 mm lik kovrolin
Gilamga
o’xshagan
material
0.05
0.15
0.50
Qattiq asosli
Linolyum
0.02
0.03
0.04
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