KS F ISO 15186-1-2003 Acoustics-Measurement of sound insulation in buildings and of building elements using sound intensity-Part 1:Laboratory measurements《声学 用声强进行建筑物和建筑构件的隔声测量 第1部.pdf
《KS F ISO 15186-1-2003 Acoustics-Measurement of sound insulation in buildings and of building elements using sound intensity-Part 1:Laboratory measurements《声学 用声强进行建筑物和建筑构件的隔声测量 第1部.pdf》由会员分享,可在线阅读,更多相关《KS F ISO 15186-1-2003 Acoustics-Measurement of sound insulation in buildings and of building elements using sound intensity-Part 1:Laboratory measurements《声学 用声强进行建筑物和建筑构件的隔声测量 第1部.pdf(15页珍藏版)》请在麦多课文档分享上搜索。
1、 KS F ISO 15186-1KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 1: KS F ISO 15186-1 : 2003 (2008 ) 2003 6 10 http:/www.kats.go.kr : ( ) ( ) ( ) ANC ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2003 6 10 : 2008 6 25 2008-0297 : ( 02-503-7290) . (http:/www.kats.go.kr) 10 5 , . ICS 91.120.20 KS F ISO 1: 1518
2、6 1: 2003(2008 ) AcousticsMeasurement of sound insulation in buildings and of building elements using sound intensityPart 1:Laboratory measurements ISO 15186 1: 2000, Acoustics Measurement of sound insulation in buildings and building elements using sound intensity Part 1: Laboratory measurements .
3、A() ISO 15186 1 Annex A . B() Kc ISO 15186 1 Annex B . 1. . 2. . . KS F 2808 KS F 2860 KS F 2862 KS F 2867 KS C IEC 60942 ISO 9614 1 Acoustics Determination of sound power levels of noise sources using sound intensity Part 1:Measurement at discrete points ISO 9614 2 Acoustics Determination of sound
4、power levels of noise sources using sound intensity Part 2:Measurement by scanning ISO 15186 3 Acoustics Measurement of sound insulation in buildings and of building elements using sound intensity Part 3: Laboratory measurements at low frequencies IEC 61043 Electroacoustics Instruments for the measu
5、rement of sound intensity Measurement with pairs pressure sensing microphones 3. . 3.1 (average sound pressure level in a source room) Lp1 10 . , . F ISO 15186 1: 2003 2 1. . 2. KS F 2808 . 3.2 (sound reduction index) R W2 W1 10 (dB) . R 10 log21WWdB (1) . 3.3 (sound intensity) I (W/m2) . ttutpTITd)
6、()(10= (2) p(t): (Pa) u(t): (m/s) T: (s) 3.4 (normal sound intensity) In n . nII=n(3) n: 3.5 (normal sound intensity level) LIn Io 10 (dB) . onnlog10IILI= (4) Io 10 12W/m23.6 (surface pressure-intensity indicator) FpI , Lp LIn . nIppILLF = (5) ISO 9614 2 ISO 9614 1 F2 . 3.7 (pressure-residual intens
7、ity index) pIO 0 Lp LI (dB) . pIO (Lp LI) (6) pIO IEC 61043 . 3.8 (intensity sound reduction index) RI ( .) , (1) (dB) . +=SSLLRIpImn1log106dB(7) LpI: LIn: Sm: S: F ISO 15186 1: 2003 3 RI, W R RI KS F 2862 . 3.9 (intensity element normalized level diffe rence) DI, n, e (dB) . += )log(10log106omn1en,
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