低成本减量化Q690qENH高强桥梁钢的开发
姬凤芹,利成宁,唐帅,王国栋
Development of Q690qENH high-strength bridge steels with lower cost and reduced technology
JI Feng-qin,LI Cheng-ning,TANG Shuai,WANG Guo-dong
中国冶金 . 2015, (04): 1 -6 .  DOI: 10.13228/j.boyuan.issn1006-9356.20140173