›› 2012, Vol. 26 ›› Issue (2): 1-3.

• 工程实录 •    下一篇

典型“桩锚支护”在超大型深基坑支护的应用

许开军1,冯春辉2   

  1. (1.深圳市岩土工程有限公司,深圳 518028;2.武汉新区建设开发投资有限公司,武汉 430050)
  • 收稿日期:2011-12-02 出版日期:2012-04-20 发布日期:2012-04-27
  • 作者简介:许开军(1982-),男,硕士,深圳市岩土工程有限公司工程师,研究方向为基坑工程、边坡工程、地基及基础工程等。

Application of the Anchored Hand-dug Caissons in a Large Deep Excavation

XU Kaijun1,FENG Chunhui2   

  1. (1.Shenzhen Geotechnical Engineering Co., Ltd, Shenzhen 518028;2.
    Wuhan NewDistrict Investment, Development and Construction Co., Ltd. Wuhan 430050)
  • Received:2011-12-02 Online:2012-04-20 Published:2012-04-27

摘要: 以深圳市地区“挖孔咬合桩-桩锚支护结构”在超大型深基坑工程的成功实践为例,从基坑设计考虑因素及支护选择等方面,较全面地介绍了超大型深基坑设计过程中采用锚索支护需要重点考虑的一些问题,给类似工程项目提供参考作用。

关键词: 挖孔咬合桩, 锚索, 桩锚支护, 深基坑支护

Abstract: This paper presents a case history of the application of the hand-dug secant caissons as the supporting system for a large deep excavation in Shenzhen. From the excavation support system design and optimization aspects, geotechnical technical details of applying the ground anchors in the very large deep excavations are also introduced.

Key words: Hand-dug Secant Caissons, Ground Anchors, Anchored Excavation Support, Deep Excavation Support