土工基础

›› 2013, Vol. 27 ›› Issue (4): 9-11.

• 工程实录 • 上一篇    下一篇

PHC管桩加土钉在基坑支护中的应用

 陈同存,王銮学   

  1. （中广核工程有限公司,广东 深圳 518000）
  • 收稿日期:2013-05-06 出版日期:2013-08-20 发布日期:2013-08-27
  • 作者简介:陈同存（1977-），工程硕士，男，工程师，中广核工程有限公司。

Combination of the PHC Pipe Piles and the Soil Nails in a Deep Excavation

CHEN Tongcun,WANG Luanxue   

  1. (China Nuclear Power Engineering Co.，Ltd，Shenzhen,Guangdong,518000)
  • Received:2013-05-06 Online:2013-08-20 Published:2013-08-27

摘要： 结合广州某下沉式广场基坑支护工程,介绍了PHC管桩与土钉支护方案的选定、施工工艺和施工注意的问题等。

关键词: PHC管桩, 土钉, 基坑支护, 施工工艺

Abstract: This paper presents a case study of the combination of Prestressed High Strength Concrete (PHC) pile piles and the soil nails in supporting a deep excavation for a depressed square in Guangzhou City. The selection of the supporting scheme, construction techniques and the critical points during the installation are also introduced.

Key words: PHC Pipe Pile, Soil Nails, Deep Excavation Supports, Construction Techniques