南京长江第三大桥工程地质条件分析与评价  

Engineering Geologic Condition Analysis and Evaluation on Nanjing Third Yangtze River Bridge

作　　者：李友龙 高长岭 

机构地区：[1]江苏省水文地质工程地质勘察院,江苏淮安223005

出　　处：《工程建设与设计》2011年第4期135-139,共5页Construction & Design for Engineering

摘　　要：从环境地质、工程地质及水文地质角度对南京长江第三大桥桥址区地质条件进行了论述和分析,并进行了基础地质条件评价,指出了桥址区存在的主要环境地质问题,提出了相应的对策建议,特别是对于桩基类型的选择、持力层的分析、桩基参数的提供及成桩可行性作了分析论证与建议,为大桥基础设计及优化施工方案提供了可靠依据。This article has discussed and analyzed the geological conditions of the site for Nanjing Third Yangtze River Bridge from the perspective of environmental geology,engineering geology and hydrogeology,evaluated the basic geological conditions,pointed out the main environmental geology problems existing in the bridge site,put forward the corresponding solutions and suggestions.In particular,it has made the analysis argumentation and recommendations on the selection of the pipe foundation,the analysis on the bearing stratum,the provision of the pile foundation parameters and the feasibility of piling,thus providing a reliable basis for the foundation design and the construction plan optimization of the bridge

关 键 词：长江 大桥 工程地质 桩基础分析 评价 

分 类 号：U443.15[建筑科学—桥梁与隧道工程] U448.27[交通运输工程—道路与铁道工程]