钢筋混凝士用钢材试验方法  (GB/T 28900-2012)

Test methods of steel for reinforcement of concrete(ISO 15630-1: 2010, Steel for the reinforcement and prestressing ofconcrete-test methods-part 1: Reinforcing bars, wire rod and wire, MOD)

发布时间： 2012-11-05

实施时间： 2013-05-01

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