土工基础

›› 2012, Vol. 26 ›› Issue (6): 1-3.

• 工程实录 •    下一篇

复杂地质条件下强夯挤淤支护技术在深基坑支护工程中的应用

 程石磊   

  1. （中广核工程有限公司，深圳 518000）
  • 收稿日期:2012-11-09 出版日期:2012-12-20 发布日期:2012-12-25
  • 作者简介:程石磊（1985-），男，工程师，2006年本科毕业于华中科技大学土木工程与力学学院，研究方向为核电工程施工建设与管理。

Application of Dynamic Replacement of Mucky Soils in the Deep Excavation Support

CHENG Shilei   

  1. （China Guangdong Nuclear Power Engineering Co., Ltd. Shenzhen 518000）
  • Received:2012-11-09 Online:2012-12-20 Published:2012-12-25

摘要： 强夯挤淤支护技术是强夯置换法处理软土地基的一种新工艺。介绍了强夯挤淤支护施工技术的基本原理、施工流程及技术控制标准，并在某核电站常规岛/泵房复杂地质条件下深基坑边坡支护工程中得到了成功的应用，取得了良好的工期效益和经济效益。研究成果可以在类似工程中进行推广和应用。

关键词: 强夯挤淤支护, 强夯置换法, 软土地基, 深基坑

Abstract: The dynamic replacement technique as the deep excavation support is a new soil engineering technology. The basic principles, construction sequence as well as the technical control standards of this technology are discussed in this paper. In addition, the successful application of this method in a deep excavation support of a nuclear power plant is also presented. It is found that the results are effective and satisfactory. The results in this paper can provide references for similar projects.

Key words: Dynamic Replacement as Deep Excavation Support, Dynamic Replacement Method, Soft Soils, Deep Excavations