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 4
Tab.4
椭圆度缺陷
w
(‰)
误差百分比/%
(
φ
1
−
φ
10
)/
φ
10
φ
1
/
φ
10
(
φ
2
−
φ
20
)/
φ
20
φ
2
/
φ
20
0
0
0.935~1.000
0
0.922~1.000
5
−1.89
−1.37
10
−2.39
−2.73
20
−4.41
−5.32
30
−6.52
−7.80