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,
8、NASLLDIpIdB(8) Lp1: LIn: N: Sm: Ao 10 m2 DI, n, e, w Dn, e DI, n, e KS F 2862 . 3.10 (modified intensity sound reduction index) RI, M . RI, M RI Kc(9) Kc B . 1. (KS F 2808) . KS F 2808 . 2. RI, M, w R RI, M KS F 2862 . RI, n, e, M, w . 3.11 (measurement surface) . 3.12 (measurement distance) d . 3.1
9、3 (measurement subarea) 1 . 4. 4.1 1/3 ( 10 12W/m2) . . IEC 61043 1 . pIO FpI 10 dB . 1. . pIO FpI . . a) 50 Hz 500 Hz 50 mm . b) 500 Hz 12 mm . 2 000 Hz . 12 mm 2 12.5 mm 100 5 000 Hz . KS F 2808 . . F ISO 15186 1: 2003 4 2. IEC WS2P . 4.2 1 2 IEC 61043 . . a) . b) KS C IEC 60942 0, 1 0 L, 1 L 2 .
10、c) . . . d) . 5. 5.1 KS F 2860 . FpI . 6.4.2 6.5 . 5.2 KS F 2808 KS F 2867 . 5.3 KS F 2808 KS F 2867 . . 6. 6.1 . , . 6.2 , KS F 2808 . 6.3 KS F 2808 . 6.4 6.4.1 . (niche) , . 0.1 m , . . , . 0.1 m 0.3 m . 0.1 m . . . 0.3 m . 6.4.2 LIn . Lp . (dB) . FpI Lp LIn dB (10) FpI ( FpI 10 dB, FpI 6 dB) . 0.
11、05 m 0.1 m . . F ISO 15186 1: 2003 5 . . . FpI 10 dB . S/A 1.25 S: A: ( KS F 2808 ) A . 6.4.3 . . . 0.1 m/s 0.3 m/s . . . 1 . . . . 1 2 , . . , . 2 ( ) F ISO 15186 1: 2003 6 6.4.4 , 6.4.3 . d . d (m) . . ISO 9614 1 2 . ISO 9614 1: 1993 B . 10 . , , , 2 8 . 6.4.5 1 , . 90o . 1.0 dB . 1.0 dB . . , . .
12、 2 , . . . , , , , 2 . . 1 . / . . . / , , 120 600 . 6.4.6 6.4.4 6.4.5 . Smi LIn(dB) . =iLiIiISSLn1.0mmn101log10 (11) i: i Sm: . =iiSSmm(12) ( .) (11) Smi . (dB) . n1.0mm101log10IiLipILSSFPi=(13) Lpi: Smi . 6.5 10 dB . . FpI 10 dB 10 B . FpI 1 dB . F ISO 15186 1: 2003 7 6.6 (Hz) 1/3 . 100, 125, 160,
13、 200, 250, 315, 400, 500, 630, 800, 1 000, 1 250, 1 600, 2 000, 2 500, 3 150, 4 000, 5000 50, 63, 80 Hz 1/3 . 1/3 . ISO 15186 3 . 7. , RI / . 1/3 5 mm 10 dB 20 mm . 8. . a) b) c) d) e) , , f) g) S Smh) , , . KS F 2862 . i) FpI pIOj) ; k) ( , ) l) F ISO 15186 1: 2003 8 A() KS F 2808 R RI, M A.1 . A.1
14、 3 30 . . A.1 Hz (RI.M R) dB dB 50 5 6 63 80 1.5 3 100 1 2 125 400 1 1.5 500 1600 0.5 1.5 2 000 3 150 1 2 4 000 1.5 2 5 000 1.5 3 100 3 150, Rw0.5 1 F ISO 15186 1: 2003 9 B() Kc Kc . KS F 2808 (dB) . +=2b2c81log10VSKdB (B.1) Sb2: V2: : KS F 2808 Kc B.1 . Kc . +=fK4.611log10c(B.2) f: 1/3 . B.1 . Sb2
15、117 m2 V2 81 m3 (4.56.03.0) 50 m3 100 m3 . B.1 Hz Kc50 63 80 100 125 160 200 250 315 400 500 630 800 1 000 1 250 1 600 2 000 2 500 3 150 4 000 5 000 3.5 3.0 2.5 2.1 1.7 1.4 1.2 1.0 0.8 0.6 0.5 0.4 0.3 0.3 0.2 0.2 0.1 0.1 0.1 0.1 0.1 F ISO 15186 1: 2003 10 KS F ISO 15186 1: 2003 1: ( ) . . 1. . ISO 15186 . ISO 15186 3 1: , 2: , 3: . KS ISO 15186 1 KS . KS F 2808(ISO 140 3) . KS F 2808 2 ISO 15186 .