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Q420qD桥梁板冲击性能不合原因分析及改进措施
陈建超, 郭潇, 王智聪, 赵金保
Cause analysis of unqualified impact performance of Q420qD bridge plate and its countermeasures
CHEN Jianchao, GUO Xiao, WANG Zhicong, ZHAO Jinbao
轧钢 . 2022, (1): 94 -97 .  DOI: 10.13228/j.boyuan.issn1003-9996.20220117