| 水泥土桩基坑支护与止水围护机理研究 |
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| 引用本文： | 闫澍旺,杨瑞.水泥土桩基坑支护与止水围护机理研究[J].港工技术,2007(1):40-42. |
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| 作者姓名： | 闫澍旺 杨瑞 |
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| 作者单位： | 天津大学建工学院,天津,300072 |
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| 摘 要： | 针对城市基坑建设的特点,结合环境岩土工程学研究,提出用水泥土桩加固体进行基坑支护和止水围护的方案。利用平面应变弹塑性有限元数值分析方法,对这种支护和止水围护作用机理进行了多方面研究。结果显示水泥土桩支护和止水作用明显,能满足基坑支护和止水的设计要求,同时可以控制临近地基和市政设施的沉降。
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| 关 键 词： | 水泥土桩围护结构:止水围护:PLAXIS 有限元法 |
| 文章编号： | 1004-9592（2007）01-0040-03 |
| 修稿时间： | 2005-11-07 |
Study on retaining and sealing system with deep-mixing pile |
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| YAN Shu-wang,YANG Rui.Study on retaining and sealing system with deep-mixing pile[J].Port Engineering Technology,2007(1):40-42. |
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| Authors: | YAN Shu-wang YANG Rui |
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| Institution: | School of Civil Engineering, Tianjin University, Tianjin 300072, China |
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| Abstract: | Based on two-dimensional FEM the deformation of retaining system with deep-mixing pile and drainage of foundation pit project during excavation is analyzed.Step-excavation is simulated with the finite element program PLAXIS.The results provide advice for foundation pit design and assess of environmental effect. |
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| Keywords: | retaining system with deep-mixing pile sealing curtain PLAXIS FEM |
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