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CFG桩施工造成环境岩土工程问题的研究
引用本文:孙瑞民,杨凤灵,邓小涛.CFG桩施工造成环境岩土工程问题的研究[J].工业建筑,2009(Z1).
作者姓名:孙瑞民  杨凤灵  邓小涛
作者单位:华北水利水电学院;中国石油天然气管道工程有限公司;
基金项目:河南省科技攻关项目“长螺旋钻管内泵压CFG桩复合地基技术在饱和粉土中的适应性研究”,项目编号0524450008
摘    要:长螺旋钻管内泵压CFG桩,是近10年来发展起来的一项复合地基新技术。然而当该技术应用到郑州地区的某些区域时却出现了环境岩土工程问题。根据多年的施工经验,对其进行了研究,得出长螺旋钻管内泵压CFG桩施工引起的环境岩土工程问题与施工工艺和施工场地的岩土工程条件有关。

关 键 词:长螺旋钻管内泵压CFG桩  环境岩土工程问题  施工工艺  饱和粉土

STUDY ON ENVIRONMENTAL GEOTECHNICAL ENGINEERING PROBLEM CAUSED BY CONSTRUCTION OF CFG PILE
Sun Ruimin Yang Fengling Deng Xiaotao.STUDY ON ENVIRONMENTAL GEOTECHNICAL ENGINEERING PROBLEM CAUSED BY CONSTRUCTION OF CFG PILE[J].Industrial Construction,2009(Z1).
Authors:Sun Ruimin Yang Fengling Deng Xiaotao
Affiliation:1.North China Institute of Water Conservancy and Hydroelectric Power;Zhengzhou 450011;China;2.China Petroleum Pipeline Engineering Corporation;Zhuhai 509015;China
Abstract:Pressure Pumped CFG Pile by continuous auger drilling is a kind of composite foundation new technology,which has been raised and developed in recent 10 years. But when this technology is applied in some regions in Zhengzhou,there appear to be various environmental geotechnical engineering problems in the actual process of project construction.Based on author's working experieuce,the reason of which is studied,and it is drawed that environmental geotechnical engineering problem is related to the construction...
Keywords:pressure pumped CFG pile by continuous auger drilling  environmental geotechnical engineering problem  construction technology  saturated silt  
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