深基坑降水沉降计算土体弹性参数取值方法探讨

梁发云; 贾亚杰; 邓航; 姚笑青

doi:10.11779/CJGE2017S2008

深基坑降水沉降计算土体弹性参数取值方法探讨 English Version

同济大学地下建筑与工程系,上海 200092

基金项目: 国家重点研发计划课题（2016YFC0800204）; 上海市人才发展资金项目（201548）

详细信息

作者简介:
梁发云(1976- ),男,博士,教授,主要从事土力学与基础工程的教学科研工作。E-mail: fyliang@tongji.edu.cn。

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出版历程
- 收稿日期: 2017-08-01
- 发布日期: 2017-12-19

Discussions on elastic parameters of soil for land subsidence caused by decompression of confined aquifer in deep excavation

Department of Geotechnical Engineering, Tongji University, Shanghai 200092, China

摘要

摘要:
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- 基坑降水 /
- HSS模型 /
- 地面沉降 /
- 剪切模量 /
- 压缩模量
Abstract:
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- excavation dewatering /
- HSS model /
- land subsidence /
- shear modulus /
- compression modulus

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参考文献(9)

[1]	郑刚, 曾超峰, 薛秀丽. 承压含水层局部降压引起土体沉降机理及参数分析[J]. 岩土工程学报, 2014, 36(5): 802-817. (ZHENG Gang, ZENG Chao-feng, XUE Xiu-li. Settlement mechanism of soils induced by local pressure-relief of confined aquifer and parameter analysis [J]. Chinese Journal of Geotechnical Engineering, 2014, 36(5): 802-817. (in Chinese))
[2]	杨敏, 赵锡宏. 分层土中的单桩分析法[J]. 同济大学学报, 1992, 20(4): 421-428. (YANG Min, ZHAO Xi-hong. An approach for a single pile in layered soil[J]. Journal of Tongji University, 1992, 20(4): 421-428. (in Chinese))
[3]	贾堤, 石峰, 郑刚, 等. 深基坑工程数值模拟土体弹性模量取值的探讨[J]. 岩土工程学报, 2008, 30(增刊): 155-158. (JIA Di, SHI Feng, ZHENG Gang, et al. Elastic modulus of soil used in numerical simulation of deep foundation pits[J]. Chinese Journal of Geotechnical Engineering, 2008, 30(S0): 155-158. (in Chinese))
[4]	PREENE M. Assessment of settlements caused by groundwater control[J]. Proceedings of the Institution of Civil Engineers: Geotechnical Engineering. 2000, 143(4): 177-190.
[5]	ATKINSON J H, SALLFÖRS G. Experimental determination of stress-strain-time characteristics in laboratory and in-situ tests[C].// General Report. Proceedings of 10th European Conference on Soil Mechanics and Foundation Engineering. Florence, 1991: 915-956.
[6]	梁发云, 贾亚杰, 丁钰津, 等. 上海地区软土HSS模型参数的试验研究[J]. 岩土工程学报, 2017, 39(2): 269-278. (LIANG Fa-yun, JIA Ya-jie, DING Yu-jin, et al. Experimental Study on Parameters of HSS Model for Soft Soil in Shanghai[J]. Chinese Journal of Geotechnical Engineering, 2017, 39(2): 269-278. (in Chinese))
[7]	BRINKGREVE R B J, BROERE W. Plaxis material models manual [R]. Delft: the Netherlands, 2006.
[8]	ZHOU N Q, VERMEER P A, LOU R X, TANG Y Q, JIANG S M. Numerical simulation of deep foundation pit dewatering and optimization of controlling land subsidence[J]. Engineering Geology, 2010, 114 (3/4): 251-260.
[9]	孙文娟. 软土地基中基坑围护结构的挡水作用机理及其工程应用[D]. 上海: 上海交通大学, 2010. (SUN Wen-juan. Cutoff mechanism of retaining structure on groundwater seepage during dewatering of excavation in soft deposit[D]. Shanghai: Shanghai Jiaotong University, 2010. (in Chinese))