提高冷弯结构空心型钢SS490B的性能稳定性
柴超,李松波
Improvement of property stability of cold- formed structural hollow sections steel SS490B
CHAI Chao,LI Song- bo
中国冶金 . 2018, (10): 29 -33 .  DOI: 10.13228/j.boyuan.issn1006-9356.20180064