土工基础

›› 2014, Vol. 28 ›› Issue (2): 19-21.

• 工程实录 • 上一篇    下一篇

CFG桩复合地基在高层建筑中的设计应用

韩晓磊，张 强   

  1. （成都理工大学 环境与土木工程学院，成都  610059）
  • 收稿日期:2013-05-03 出版日期:2014-04-21 发布日期:2014-04-25
  • 作者简介:韩晓磊（1988-），男，在读硕士研究生，研究方向为水文地质、工程地质。

Application of the CFG Composite Ground in a Highrise Residential Building

HAN Xiaolei,ZHANG Qiang   

  1. (School of Environment and Civil Engineering, Chengdu University of Technology, Chengdu 610059)
  • Received:2013-05-03 Online:2014-04-21 Published:2014-04-25

摘要： CFG桩复合地基凭借其自身的独特优势，在高层的建筑工程中应用的越来越广泛。在已有研究成果的基础上，结合郑州地区工程实例，依据国家行业标准及相关文献，进行CFG桩地基处理的设计计算，从地基承载力及地基变形方面分析复合地基的实用性。

关键词: 地基处理, 复合地基, CFG桩, 地基承载力

Abstract: The composite ground consisting of a mixture of Cement, Fly ash and Gravel (CFG) columns has its special advantages and receives a wider application in the construction of highrise buildings. This paper presents the CFG column application experience in Zhengzhou area. The bearing capacity and settlement analyses in the design aspects have compared with the national and industrial design code in the paper.

Key words: Ground Improvement, Composite Foundations, CementFly ashGravel Columns, Bearing Capacity of Foundation Soils