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 . 2022, (06): 103 -116 .  DOI: 10.14006/j.jzjgxb.2020.0708