1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS B 5243 KS B 5243 :2009 2009 8 20 http:/www.kats.go.krKS B 5243:2009 : ( ) ( ) () ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 1976 12 9 : 2009 8 20 2009-0413 : : ( 02-509-7230) (http:/www.kats.go.kr). 10 5 , . KS B 5243:2009 Steel straightadges 1 I ( .)
2、. 2 . . ( ) . KS B 5202, KS B 5206, KS D 3751, 3 1 . I 1 4 A B 2 . KS B 5243:2009 2 5 5.1 1 . 1 :m mm 300 500 1 000 1 500 2 000 3 000 A 3 4 6 8 10 14 B 10 14 24 34 44 64 () a 1.6 2 3 4 5 7 1 . A 250 2 Lm B 50 4 Lm 500 1 Lm , L (mm) a A B , . , 3 . 5.2 1 10 . 5.3 2 . 2 :mm 300 500 1 000 1 500 2 000 3
3、 000 A 0.03 0.03 0.04 0.05 0.06 0.07 B 0.10 0.10 0.15 0.20 0.25 0.30 KS B 5243:2009 3 6 , () () 3 . 3 :mm a ()() A 3005010 5005010 1 0006012 1 5007014 2 0008016 3 00012018 B 300408 500408 1 0005010 1 5006012 2 0007014 3 00010016 a 40 mm . 7 KS D 3751 STC 5 , Hv 170(Hs 25)Hv 245(Hs 35), Hv 490(Hs 65)
4、Hv 620(Hs 75) . A , 1 000 mm 0.8 S, 1 000 mm 1.6 S . B , 1 000 mm 3.2 S, 1 000 mm 6.3 S . ( ) Hs . 8 8.1 , . , . , , . 10 . , 20 mm . 8.1.1 2 , 2 100 mm , 100 mm , 0 100 mm . , 100 mm , ( 3 ). , 1 . , ( 10) , 100 mm 2 0.5 m . 1 10 0.05 mm 1 mm 1 10KS B 5243:2009 4 2 3 8.1.2 8.1.1 ( 4 ). , . 8.1.1 (
5、5 ). , 1 . 4 5 m KS B 5243:2009 5 8.1.3 6 . , , . , 2 . 6 8.2 , ( 7 ). 7 8.3 , , ( 8 ). KS B 5243:2009 6 8 8.4 , ( 9 ). 9 8.5 , 10 , 0 , , 0 . 8.1.3 8.2 0.5 m , 8.3 8.5 KS B 5206 , 8.4 KS B 5202 . 10 KS B 5243:2009 7 9 , , , 5., 6. 7. . 10 , . 500 A 11 . a) b) c) d) e) . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS B 5243 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Steel straightadges ICS 17.040.30 Korean Agency for Technology and Standards http:/www.kats.go.kr