1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 3904 KS D 3904:2012 2012 7 23 http:/www.kats.go.krKS D 3904:2012 : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2012 7 23 2012-0320 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D 3904:2012 i 2007 2 ISO 6935 2, Steel for the reinforcement of
2、 concrete Part 2：Ribbed bars , , (bar in coil) . KS D 3904:2012 Coil type steel bars for concrete reinforcement General delivery requirements 1 , (bar in coil) . 2 . . ( ) . KS B 0801, KS B 0802, KS B 0804, KS D 0001, KS D 1652, KS D 3504, KS D 0228, 3 3.1 (compact type) (wild type) (coiling) , , .
3、3.2 . 1 200 mm, 1 200 mm (banding) 4 1 , KS D 3904:2012 2 4 4.1 KS D 3504 . 4.2 KS D 3504 . 4.3 , , KS D 3504 . rib 4 bamboo type fishbone type core square bamboo type fishbone type KS D 3504 4.4 KS D 3504 . 5 5.1 KS D 3504 . 5.2 5.2.1 KS D 3504 . 5.2.2 KS D 3504 . 5.2.3 core rib KS D 3904:2012 3 KS
4、 D 3504 . , . . 100 6075 . , 0.2 % . 1 () , . 5.3 KS D 3504 . 6 6.1 , , , KS D 3504 . 6.2 KS D 3504 . 7 KS D 3504 . 8 KS D 3504 . KS D 3904:2012 4 A ( ) (bar in coil) . A.1 A.1.1 (SD300, SD400, SD500 ) . (mill sheet) , KS D 3504 1 / . A.1.2 . A.2 (setting) A.2.1 , . A.2.2 , . A.3 A.3.1 . A.3.2 , , ,
5、 . A.3.3 . A.3.4 KS D 3504 . A.3.5 . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS D 3904:2012KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Coil type steel bars for concrete reinforcementGeneral delivery requirements ICS 77.140.15； 91.080.40
