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
|
|
表 2 现有研究中模型参数的统计 |
Tab.2 Statistics of model parameters in existing research |
|
参考文献 | D/m | d50/m | D/d50 | x | y | z | 维度及土质 | Maynar等[28] | 9.4 | 0.9 | 10.4 | 1.7D | 1.6D | 1.7D | 三维(砂土+黏土) | Karim[29] | 0.1 | 8.7×10−3 | 11.5 | 2.3D | 5.5D | 3D | 三维(砂土) | 6.3×10−3 | 16.0 | 朱伟等[25] | 6 | 0.15 | 40.0 | 8.33D | — | 5D | 二维(砂土) | Chen等[30] | 8 | 0.66 | 12.1 | 5D | 3D | 2.5D/3.0D/4.0D | 三维(砂土) | 0.54 | 14.8 | Zhang等[27] | 0.075 | 0.5625×10−3 | 13.3 | — | 5.33D | 4.84D | 二维(黏土) | 缪林昌等[31] | 0.1 | 3.675×10−3 | 27.2 | — | 3.72D | 4.11D | 二维(砂土) | 王俊等[9] | 0.8 | 0.032 | 25.0 | 3D | 5.5D | 3.125D | 三维(砂土) | 王振飞等[26] | 0.12 | 3×10−3 | 40.0 | — | 4.75D | 3.75D | 二维(砂卵石) | 龙飞[32] | 6.4 | 0.184 | 34.8 | — | 8.75D | 6.25D | 二维(砂土) | 江英超[33] | 0.8 | 7×10−3 | 114.3 | 2.5D | 0.75D | 2.625D | 砂卵石 |
|
|
|