1、 KS E 3131KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS E 3131: 2007 2007 9 17 http:/www.kats.go.krKS E 3131: 2007 : () ( ) () ( ) : (http:/www.standard.go.kr) : :1976 11 26 :2007 9 17 2007-0640 : : ( 02-509-7290) (http:/www.kats.go.kr ). 7 5 , . KS E 3131: 2007 Standard specification for rock drills
2、1 . 2 . . KS E 3101, KS E 3115, KS M 6541, KS M 6542, 3 . a) b) c) d) . 4 . 4.1 KS E 3131: 2007 2 1 1 aN 5 ( )c2 mm 6 d m3/min 3 mm 7 e 4 bmm 8 f mm a , , , , . b . c KS E 3115 5.6 490 kPa , 100 . d KS E 3115 5.2 5.3 490 kPa , . e KS E 3101 . f KS M 6541 KS M 6542 . 4.2 4.2.1 4.1 . 4.2.2 2 1 N 3 mm
3、2 mm 4 mm 4.3 3 1 aN 6 bmm 2 mm 7 ( )c3 mm 8 d m3/min 4 mm 9 e 5 mm 10 f mm af 1 4.4 KS E 3131: 2007 3 4.4.1 4.1 . 4.4.2 4 1 N 4 mm 2 mm 5 am3/min 3 mm 6 bmm a KS E 3115 5.2 5.3 490 kPa , . b KS M 6541 KS M 6542 . . 135513 7017 (02)60094114 (02)600948878 http:/ KS E 3131: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Standard specification for rock drills ICS 73.100.30 Korean Agency for Technology and Standards http:/www.kats.go.kr