1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 6954 KS M 6954:2012 2012 12 18 http:/www.kats.go.krKS M 6954:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :1997 12 31 :2012 12 18 2012-0728 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M 6954:2012 Rubber panel for acoustic use 1 , , ( .)
2、. 2 . . ( ) . KS D 3528, KS D 6701, KS D 8301, KS F 2805, KS M ISO 812, KS M ISO 1431 1, 1: 3 , . a) 30 mm 40 mm b) 4 . A 30 mm, A 40 mm S 30 mm, S 40 mm KS M 6954:2012 2 5 KS D 6701 KS D 3528 , 80 % . 1 , . 2 KS D 8301 AA 10 . 6 6.1 , , . 6.2 1 . 1 : mm 30 40 2 500 1 800 2 400 5 1 , , , 1 . 2 20 mm
3、 1/20 mm . 7 7.1 , , , , . 7.2 9. , 2 . 2 . . 8 8.1 , . a) , , KS M 6954:2012 3 , . b) , ( 2 ). 8.2 KS F 2805 . 9 9.1 KS M ISO 812 , ( 201) , (30.5) 5 . 9.2 KS M ISO 1431 1 , (505) pphm, (401) , 96 . 10 , , 9. , 7. . 11 , . a) b) c) ( , ) d) e) KS M 6954:2012 4 1 (Hz) 30 mm 40 mm 2 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 100 200 300 500 700 1 000 5 000 2 000 3 000 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M 6954:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber panel for acoustic use ICS 83.060 Korean Agency for Technology and Standards http:/www.kats.go.kr