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邯郸东部工程地质特征及地基处理方案研究
引用本文:孙明远,徐培武,郭书刚.邯郸东部工程地质特征及地基处理方案研究[J].中国煤炭地质,2008,20(1):44-46.
作者姓名:孙明远  徐培武  郭书刚
作者单位:[1]中国煤炭地质总局第一勘探局,河北邯郸056004 [2]广西煤炭地质局,广西柳州545005
摘    要:在工程实践基础上,对邯郸东部地基处理方法的设计,施工工艺、质量控制及施工效果进行了分析和比较,在经济技术分析和环保分析基础上,确定了本区地基处理方案的选择原则。提出了当设计地基承载力特征值大于或等于200kPa时,应采用CFG桩法进行地基处理;当设计地基承载力特征值小于200kPa时,东区应采用水泥土搅拌桩(干法)复合地基,西区应采用夯实水泥土桩法复合地基或水泥土搅拌桩(湿法)复合地基,北区和南区应采用水泥土搅拌桩复合地基。

关 键 词:地基基础工程  工程地质特征  地基承载力  处理方案选择  邯郸东部
文章编号:1674-1803(2008)01-0044-03
收稿时间:2007-03-12
修稿时间:2007年3月12日

A Study on Engineering Geological Characteristics and Foundation Processing Precept in Eastern Handan
Sun Mingyuan, Xu Peiwu, Guo Shugang.A Study on Engineering Geological Characteristics and Foundation Processing Precept in Eastern Handan[J].Coal Geology of China,2008,20(1):44-46.
Authors:Sun Mingyuan  Xu Peiwu  Guo Shugang
Institution:Sun Mingyuan, Xu Peiwu, Guo Shugang(1.The First Exploration Bureau, CNACG, Handan, Hebei 056004; 2.Guangxi Bureau of Coal Geological Exploration, Liuzhou, Guangxi 545005)
Abstract:Based on engineering practice, analyzed and compared eastern Handan area foundation processing design, construction technology, quality control and construction effectiveness, with a view to econo-technological and environmental protection analyses, determined foundation processing scheme selection principle in the area. Indicated that designed bearing capacity of foundation eigenvalue is greater than or equal to 200kPa, CFG pile should be used; while less than 200kPa, CDM pile (dry-process) should be used in eastern subarea, tamped cement-soil pile composite foundation or CDM pile (wet-process) in western subarea, while CDM pile composite foundation in northern and southern subareas.
Keywords:groundwork and foundation engineering  engineering geological characteristics  bearing capacity of foundation  processing scheme selection  eastern Handan
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