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2、 .) . 2 . . ( ) . KS M ISO 37, KS M ISO 188, KS M ISO 812, KS M ISO 1431 1, 1: KS M ISO 7619 1, 1: ( ) 3 1 , 1 . 1 1 . 2 . 2 . KS M 6953:2012 2 1 4 4.1 , , , 10 mm . , 80 % . 4.2 . 4.3 . 4.4 , , , . 5 5.1 KS M 6953:2012 3 a) , , , . b) , . c) . 5.2 , 2 % . 5.3 6. , 2 . 2 1 2 (MPa) 2.5 (%) 120 ( AO )
3、 6010 (%) (%) 20 . . 6 6.1 KS M ISO 37 , 1 . 6.2 KS M ISO 7619 1 . AO . 6.3 KS M ISO 188 , (701) , 168 6.1 . 6.4 KS M ISO 812 , ( 201) , (30.5) 5 . 6.5 KS M ISO 1431 1 , (505) pphm, (401) , 96 KS M 6953:2012 4 . 7 , , 6. , 5. . 8 . a) b) c) d) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M 6953:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber flat for tree protection ICS 83.060 Korean Agency for Technology and Standards http:/www.kats.go.kr