BS 4449(1978) : AMD 4540被替代
SPECIFICATION FOR HOT ROLLED STEEL BARS FOR THE REINFORCEMENT OF CONCRETE
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS 4449(1978) : AMD 4540
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Deals with grade 250 plain round steel bars and grade 460 deformed high yield steel bars.Does not cover bars employed as lifting hooks.
本标准替代的旧标准
替代本标准的新标准
等同采用的国际标准
EURONORM 80 : 1985 - Similar to
