土工基础

›› 2012, Vol. 26 ›› Issue (1): 1-4.

• 工程实录 •    下一篇

大直径单圆环支撑结构体系在基坑支护中的应用

许开军   

  1. 深圳市岩土工程有限公司
  • 收稿日期:2011-12-02 出版日期:2012-02-20 发布日期:2012-03-23
  • 作者简介:许开军,1982年生，硕士，工程师，从事基坑工程、边坡工程、地基及基础工程等方面工作。

Application of the Large Diameter Single Layer Circular Bracing Structure in a Deep Excavation

XU Kaijun   

  1. Shenzhen Geotechnical Engineering Co., Ltd.
  • Received:2011-12-02 Online:2012-02-20 Published:2012-03-23

摘要： 以广东省普宁市地区直径为109 m的单层圆环内支撑体系应用于基坑工程的实践为例，总结了大直径圆环内支撑体系在设计及施工当中必须考虑的若干问题，给广大基坑工作者在类似体系支护设计及施工提供参考。

关键词: 大直径单圆环, 内支撑体系, 基坑支护

Abstract: The circular bracing structure is getting popular as a supporting system for the deep excavations. This paper presents a case history of applying the large diameter (109 meters in diameter) single layer circular bracing structure in a deep excavation in Puning City, Guangdong Province. The design and construction aspects of the circular bracing system are summarized here in the paper.

Key words: large diameter single layer circular bracing structure, supporting system, deep excavation supporting