国产12.9级高强度螺栓力学性能试验研究
曲凯, 杨俊芬, 郝际平, 薛强, 路朋
Experimental study on mechanical properties of grade 12.9
high-strength bolts made in China
QU Kai, YANG Junfen, HAO Jiping, XUE Qiang, LU Peng
建筑结构学报
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2022, (06): 103
-116
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DOI: 10.14006/j.jzjgxb.2020.0708