黏岩复合地层中盾构掘进引起的超欠挖分析 |
齐永洁,蒋熠诚,周建,章伟康,张迪,魏纲 |
Analysis of overexcavation and underexcavation caused by shield tunneling in clay and rock composite stratum |
Yongjie QI,Yicheng JIANG,Jian ZHOU,Weikang ZHANG,Di ZHANG,Gang WEI |
图 22 黏土开挖率随地层软硬比的变化 |
Fig.22 Variation of excavation rate with ratio of clay to hard rock |
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