考虑椭圆度缺陷的盾构管片结构极限承载性能研究 |
王震,丁智,张霄,周奇辉,张成全 |
Ultimate bearing capacity of shield segment structures considering ovality imperfection |
Zhen WANG,Zhi DING,Xiao ZHANG,Qi-hui ZHOU,Cheng-quan ZHANG |
图 21 整体式、衬砌式管片的外部围压极限荷载系数误差百分比-椭圆度缺陷幅值曲线比较 |
Fig.21 Comparison of error percentage of external confining pressure ultimate load factor-elliptic imperfection amplitude curves for intergral and lining segments |
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