1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS S KS F 2867 KS F 2867 : 2003 (MOD ISO 140 10: 1991) (2013 ) 2003 6 10 http:/www.kats.go.kr : ( ) ( ) ( ) ANC ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2003 6 10 : 2013 10 08 2013 0524 : : ( 02-503-7290) . (http:/www.kats.go.kr) 10 5 , . ICS 91.120.20 KS
2、F 2867:2003 (MOD ISO 14010:1991) (2013 ) Laboratory measurement of airborne sound insulation of small building elements ISO 140 10: 1991, Acoustics Measurement of sound insulation in buildings and of building elements Part 10:Laboratory measurement of airborne sound insulation of small building elem
3、ents . 1( ) ISO 140 10 Annex A . 2( ) ISO 140 10 Annex B . 3( ) ISO 140 10 Annex C . 1. . 1 m2 , (room) . , , , . , . . , KS F 2808 . 2. . . KS A 3251 1 1 : KS A 5113 1/3 KS C 1505 KS C IEC 60942 KS F 2805 KS F 2808 KS F 2860 F 2867: 2003 2 KS F 2861 , KS F 2862 KS F 2864 3. . 3.1 (average sound pre
4、ssure level in a room) L 10 . (dB) . , . 3.2 (element-normalized level difference) Dn,e (Ao) (A) 10 , (1) . AALLD 021en, log10+-= (1) L1: (dB) L2: (dB) A0: (10 m2) A: (m2) 4. a) KS F 2808 . b) KS C 1505 . . c) KS C IEC 60942 . d) KS A 5113 1/3 . e) KS F 2805 . 5. , . 5.1 KS F 2860 . 5.2 a) (test obj
5、ect) . , . b) KS F 2860 10 m2 , . c) , . . d) . . e) (Dn,e) Dn,e,F 10 dB . f) Dn,e,F 10 dB , 1 . F 2867: 2003 3 . 5.3 5.3.1 a) . b) . , 10 . c) , 2 . 5.3.2 1 , . . . 5.4 5.5 , . 5.3.2.1 , 1.0 m , 0.85 m . 5.3.2.2 , 1.0 m ( 0.85 m ) . , 0.1 m . 5.3.2.3 . ( 3 ) . . 5.3.3 . . a) 3 , . b) 1.2 m . 1. , 1
6、 . 2. , . 5.3.4 1 . (1) (2) . AnALLD 021en, log10+-= (2) Dn,e: (dB) n: F 2867: 2003 4 5.4 a) , . b) 1.0 m ( 0.85 m ) . c) 0.1 m . , . d) , . e) , . 5.5 a) , . b) , . . c) 2.0 m , . d) . (cable) . e) , . . 6. 6.1 a) . 1/3 . (S/N ) . 6 dB . b) 15 dB . KS F 2808 6.5( ) . c) , . . . 2 . , 1 . d) , . . 6
7、.2 6.2.1 . F 2867: 2003 5 6.2.2 a) , 0.7 m , 1.0 m , 0.7 m 5 . b) 1.0 m . , 0.7 m , 1.0 m . , 10 . 15 . 6.2.3 a) 6.3 400 Hz 6 , 500 Hz 4 . 1. , . 2. KS F 2860 15 10 . b) 30 , . , . 6.3 . (Hz) . 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 50
8、 Hz, 63 Hz 80 Hz . 6.4 6.4.1 a) 1 3 . , 1.0 m . b) KS F 2864 (interrupted noise method) (integrated impulse response method) 1/3 . 3 . c) . 5 dB 25 dB . 5 35 dB . KS F 2860 6.2.2 , 30 . , . 6.4.2 F 2867: 2003 6 . TVA 16.0= (3) A: (m2) V: (m2) T: (s) 6.5 , . (dummy) . . 6 dB (15 dB .) . 6dB 15 dB . 6 dB , . )1010log(10 10/10/ bsb LLL -= (4) L: (dB) Lsb : (dB) Lb : (dB) 6.6 a) , (L) . = =niLinL 110/101log10 (5) Li:
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