考虑地基变形连续的基坑开挖诱发邻近盾构隧道位移预测
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应宏伟,程康,俞建霖,徐日庆,裘志坚,詹晓波,秦建设,楼春晖
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Prediction of shield tunnel displacement due to adjacent basement excavation considering continuous deformation of ground
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Hong-wei YING,Kang CHNEG,Jian-lin YU,Ri-qing XU,Zhi-jian QIU,Xiao-bo ZHAN,Jian-she QIN,Chun-hui LOU
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| 表 3 场地土层参数 |
| Tab.3 soil parameters |
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| 土层 | h /m | γ /(kN∙m−3) | Es0.1−0.2 /MPa | $\nu $ | | ①人工填土 | 1.82 | 18.5 | − | − | | ②-1褐黄色粉质黏土 | 1.13 | 18.4 | 6.34 | 0.40 | | ②-2灰黄色粉质黏土 | 0.82 | 17.7 | 4.43 | 0.30 | | ③-1灰色淤泥质粉质黏土 | 1.08 | 17.7 | 4.43 | 0.30 | | ③-2灰色砂质粉土 | 2.28 | 18.3 | 9.72 | 0.35 | | ③-3灰色淤泥质粉质黏土 | 2.46 | 17.2 | 3.63 | 0.35 | | ④灰色淤泥质黏土 | 8.70 | 16.6 | 2.27 | 0.35 | | ⑤-1 灰色黏土 | 2.41 | 17.9 | 4.07 | 0.40 | | ⑤-2灰色粉质黏 | 3.89 | 18.1 | 4.55 | 0.40 | | ⑥暗绿草黄色粉质黏土 | 4.25 | 19.4 | 6.09 | 0.35 |
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