内隔墙长度对抽水引发基坑围挡侧移的影响
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曾超峰,廖欢,李淼坤,薛秀丽,梅国雄
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Effect of buttress wall length on retaining wall deflection induced by dewatering
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Chao-feng ZENG,Huan LIAO,Miao-kun LI,Xiu-li XUE,Guo-xiong MEI
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表 2 数值模型中主要土层分布及物理力学参数 |
Tab.2 Soil distribution and parameters used in mode |
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土性 | H/m | λ | κ | M | KV /(m·d−1) | KH /(m·d−1) | 粉质黏土 | 5.5 | 0.055 3 | 0.006 5 | 0.979 | 0.1 | 0.1 | 黏质粉土 | 11.0 | 0.031 2 | 0.003 6 | 1.192 | 0.5 | 0.5 | 粉质黏土 | 19.0 | 0.044 5 | 0.005 2 | 0.979 | 1.0×10−4 | 5.0×10−4 | 砂质粉土 | 24.0 | 0.029 3 | 0.003 4 | 1.202 | 1.0 | 1.0 | 黏土 | 27.0 | 0.039 7 | 0.004 6 | 0.800 | 1.0×10−5 | 5.0×10−5 | 砂质粉土 | 33.0 | 0.028 3 | 0.003 3 | 1.202 | 0.7 | 1.0 | 粉质黏土 | 37.0 | 0.032 0 | 0.003 7 | 0.900 | 3.0×10−4 | 5.0×10−4 | 粉砂 | 42.0 | 0.019 1 | 0.002 2 | 1.382 | 1.5 | 2.5 | 粉质黏土 | 50.0 | 0.030 5 | 0.003 5 | 0.900 | 2.0×10−4 | 5.0×10−4 |
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