土工基础

›› 2012, Vol. 26 ›› Issue (4): 12-15.

• 工程实录 • 上一篇    下一篇

昆明某泥炭质土深大基坑支护设计与施工技术

王崇明1，徐杨青2   

  1. 1.云南省房地产开发经营（集团）公司，昆明 650021；2.中煤科工集团武汉设计研究院，武汉 430064
  • 收稿日期:2012-05-25 出版日期:2012-08-20 发布日期:2012-09-07
  • 作者简介:王崇明（1964-），男，高级工程师，研究方向为房地产技术开发与管理。

Design and Construction of a Large Deep Excavation Support in Peat Soils in Kunming

WANG Congming1, XU Yangqing2   

  1. 1.Yunnan Provincial Real Estate Development Group, Ltd., Kunming, 650021；
    2.Wuhan Design and Research Institute of China Coal Technology & Engineering Group, Wuhan, 430064
  • Received:2012-05-25 Online:2012-08-20 Published:2012-09-07

摘要： 结合工程案例，总结了昆明泥炭质土地质条件下深大基坑的支护设计和施工的特点及难点。通过监测数据的验证，说明了环形内支撑支护体系在深厚泥炭质土地层深基坑工程中的优势。

关键词: 深基坑, 泥炭质土, 环形内支撑

Abstract: The characteristics and challenges of the design and construction of a deep excavation supporting system in peat soils in Kunming are introduced in this paper. Using field monitoring data, it is concluded that the circular internal supporting system has advantages over other shoring methods for deep excavations in peat soils.

Key words: Deep Excavations, Peat Soils, Circular Internal Supporting System