1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2003 6 18 KS R 9153 KS R 9153 2003 R 9153 2003 ( ) ( ) ( ) ： ：1982 11 29 ：2003 6 18 03654 ： ： ( ) ( 025097289) . 7 5 , . ICS 45.060.00 KS R 9153 2003 Railway rolling stock Spot welded joints of mild steel Design methods ( .) . . . KS B 0052 KS B 0850 KS D 3
2、501 KS D 3503 KS D 3512 KS D 3515 KS D 3530 KS D 3542 . KS B 0052 . , . . . KS D 3501 SPHC KS D 3503 Ss330 Ss400 KS D 3515 SM400A, SM400B SM400C KS D 3542 SPA H SPA C . , , , R 9153 2003 2 1 . (1) . n Q R = (1) R 1 (kN)kgf Q (kN)kgf n (2) ( ). 2 dA r M A r R 2 0 0 = (2) R 1 (kN)kgf r 0 (mm) r (mm) A
3、 0 1 (mm 2 ) A r 1 (mm 2 ) M (kN mm)kgf mm . R 9153 2003 3 ( 1 ) mm ( 2 ) kN ( 3 ) kN 0.6 0.8 1.0 1.2 1.6 2.0 2.3 3.2 0.79 1.27 1.86 2.55 3.92 5.30 6.47 8.60 1.77 2.70 3.73 4.95 7.60 10.6 13.0 21.5 ( 1 ) 2 , 3 . ( 2 ) (nugget) 5 T . T (mm) . ( 3 ) KS B 0850 ( ) . . . mm ( 1 ) 0.6 60 35 80 0.8 70 40
4、90 1.0 1.2 80 100 1.6 50 2.0 90 110 2.3 120 3.2 100 60 130 . R 9153 2003 4 mm ( 1 ) 0.6 20 0.8 1.0 1.2 25 1.6 2.0 2.3 3.2 , 5 . , . . - 2003 7 15 135513 7017 (02)60094567 (02)600948874888 http：/standard.ksa.or.kr 607822 111( 10) (051)5571239 702012 2 1741( 3) (053)38415624 402714 9891( 11) (032)4200
5、1203 442270 1118( 9) (031)25970009 200041 1 9( 4) (033)2529423, 2549423 361802 15081( 6) (043)23624513 305343 2314( 5) (042)86423013 561841 1 3372( 7) (063)21422357 506301 62115( 5) (062)95314357 641740 74( 501) (055)26647446 683804 7582( 2) (052)28966013 425852 7739( 4) (031)4925780, 84512 730350 9230( 8) (054)4736954 480848 2 4876( 3) (031)82981824 ：2003 ICS 45.060.00 KSKSKS SKSKS KSKS SKS KSKS SKSKS KSKSKS
