1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS F ISO 10053 KS F ISO 10053:2008 2008 12 26 http:/www.kats.go.krKS F ISO 10053:2008 : ( ) ( ) ( )ANC ( ) ( ) : (http:/www.standard.go.kr) : : 2008 12 26 2008-0957 : : ( 02-509-7290) (http:/www.kats.go.kr). 10 5 , . KS F ISO 10053:2008 i , 1991 1 ISO 10053,
2、 Acoustics Measurement of office screen sound attenuation under specific laboratory conditions . A( ) ISO 10053 A . B( ) ISO 10053 B . C( ) ISO 10053 C . KS F ISO 10053:2008 Measurement of office screen sound attenuation under specific laboratory conditions 1 . , . , . 2 . . ( ) . KS C 1502, KS C 15
3、05, KS I ISO 3745, 3 3.1 (screen) , . , . 3.2 (screen sound attenuation) Ls . 4 KS C 1502 KS C 1505 . 13 mm(1/2 inch) . KS F ISO 10053:2008 2 . 1 . (pink noise) , ( ) 0.13 m . , A . 1 a 0 10 20 30 40 Hz dB 125, 250 Ref. 0.5 0.5 500 Ref. 0.5 1.0 0.5 1.0 1 000 Ref. 0.5 1.0 1.0 2.5 2 000 4 000 Ref. 0 2
4、.0 1.5 3.5 a 5 5.1 ( ) . ( ) 5 mm . 5.2 KS I ISO 3745 . , . 20 kg/m2 , . 0.6 m . 5 m , 4 m 0.5 dB . 5.3 . , . 10 dB . 5 m/s , . KS F ISO 10053:2008 3 6 6.1 . . . 6.2 1 e A . a) d e( d 2 .) b) 0.5 dB . h . hedAB 1 h A Bde KS F ISO 10053:2008 4 : m 2 1 B 6.3 , . . 0.5 dB , . 7 7.1 3 . 1.2 m , 1.5 m .
5、( 1.2 m, 1.5 m) , . . , 0.6 m , d/2 ( 2 ). , 1.5 m . ( ). . KS C 1502 ( ) . 1.2 1.4 1.6 1.8 2 2.2 2.4 h d1614121086420KS F ISO 10053:2008 5 : m 3 7.2 125 Hz 4 000 Hz 16 . , , (180 ) . 2 dB , , . . C . 8 (1) . =rRLLLpplog200s dB (1) Lp0: (dB) Lp: (dB) R : R 3.0 t , t (m) r : (m) B . 9 KS F ISO 10053:
6、2008 6 9.1 . 125 Hz: 1.5 dB 250 Hz 4 000 Hz: 1.0 dB 9.2 . 10 Ls . . , . 15 mm: 20 mm: 10 dB 11 . a) b) c) d) e) f) g) h) , , : , , i) j) k) l) ( , ) m) n) KS F ISO 10053:2008 7 A ( ) A.1 . , . . , . A.2 1.2 m . 1.0 m . 0 . , ( ) ( ). 10, 20, 30 40 . KS F ISO 10053:2008 8 B ( ) 125 Hz 4 000 Hz 6 Ls s
7、L . Ls,w . B.1 2 dB 1 dB . , . . Ls,w 500 Hz . 125 250 500 1000 2000 4000 Hz01020304050607080dBHz dB125 18250 25500 321000 352000 384000 38 B.1 Ls,w 125 250 500 1 000 2 000 4 000 Hz 125 250 500 1 000 2 000 4 000 18 25 32 35 38 38 KS F ISO 10053:2008 9 C ( ) , C.1 . . C.1 125 250 500 1 000 2 000 4 00
8、0 Hz h 2.5 m h 2.0 m h 1.8 m h 1.5 m 2520151050 dBKS F ISO 10053:2008 10 KS F ISO 10053:2008 , . 1 ( , , ) (open) . , . . KS F 2808( ) , . ISO 10053 , . 2 2.1 . . , . 2.2 ISO 10053 , . 2.3 “ ” “ , KS F ISO 10053:2008 11 ” , . 1 050 mm counter top 1 200 mm . 1 500 mm (open plan system) . 1 800 mm . L
9、s , Ls . 2.4 KS C 1502 KS C 1505 , 13 mm(1/2 inch) . , 0.13 m . 2.5 . KS I ISO 3745 . , 20 kg/m2 . 5 m , 4 m 0.5 dB KS F ISO 10053:2008 12 , 0.6 m . 1.8 m 2.4 m . , , . 2.6 , , . , . , , , . 2.7 1.2 m , 1.5 m . , , 0.6 m , 1/2 . , 1.5 m . 125 Hz 4 000 Hz 16 , , , (180 ) , 2 dB , . . 2.8 KS F ISO 100
10、53:2008 13 . =rRLLLpplog200s dB Lp0: (dB) Lp: (dB) R : R 3.0 t , t (m) r : (m) 3 A , B . C , , . 135513 7017 (02)60094114 (02)600948878 http:/ KS F ISO 10053:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Measurement of office screen sound attenuation under specific laboratory conditions ICS 91.120.20 Korean Agency for Technology and Standards http:/www.kats.go.kr