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

表 3 前10阶线性极限荷载系数

Tab.3 First 10 order linear limit load factors

n α n α 1 24.663 6 83.973 2 34.193 7 85.491 3 39.705 8 115.360 4 52.653 9 115.510 5 58.892 10 120.350