| 圆形地下连续墙支护深基坑结构受力特点及对比分析 |
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| 引用本文： | 刘明虎.圆形地下连续墙支护深基坑结构受力特点及对比分析[J].公路交通科技,2005,22(11):96-99,114. |
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| 作者姓名： | 刘明虎 |
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| 作者单位： | 中交公路规划设计院,北京,100010 |
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| 摘 要： | 结合外径73m、壁厚1.5m、深61.5m、开挖深度45.5m的圆形地下连续墙支护基坑工程实例,介绍了圆形基坑支护结构的受力特点,对比分析了影响结构受力的诸因素及其敏感程度。所得结论为此类型基坑支护结构设计和施工提供了理论依据和实践参考。
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| 关 键 词： | 圆形地下连续墙 深基坑 支护结构 内衬 拱效应 嵌岩 |
| 文章编号： | 1002-0268（2005）11-0096-04 |
| 收稿时间： | 2004-08-12 |
| 修稿时间： | 2004-08-12 |
Structural Performance of the Deep Foundation Pit Bracing with Circular Diaphragm Wall |
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| LIU Ming-hu.Structural Performance of the Deep Foundation Pit Bracing with Circular Diaphragm Wall[J].Journal of Highway and Transportation Research and Development,2005,22(11):96-99,114. |
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| Authors: | LIU Ming-hu |
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| Institution: | Highway Planning and Design Institute Ministry of Communications, P.R. China, Beijing 100010, China |
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| Abstract: | Based on a real foundation pit bracing with circular diaphragm wall,the paper introduces the structural performance of the circular deep foundation pit,and comparatively analyzes the effects of the different factors which influence the structural performance of the bracing structure.The conclusions provide theoretical basis and practical refence for design and construction of such kind of deep pit. |
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| Keywords: | Circular diaphragm wall Deep foundation pit Bracing structure Inner backing wall Arching effect Choked stone |
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