城市地铁转弯段施工对近邻桥基的影响研究 |
投稿时间:2005-08-11 修订日期:2005-08-11 点此下载全文 |
引用本文:吴波,刘维宁,索晓明,等.城市地铁转弯段施工对近邻桥基的影响研究[J].钻探工程,2006,33(2):57-62.WU Bo,LIU Wei-ning,SUO Xiao-ming,et al. Study on Effect of Constructing on Curve Section of Subway on Neighbour Pile[J]. Drilling Engineering, 2006,33(2):57-62. |
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基金项目:北京市科技计划重点项目(D0604003000011) |
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中文摘要:结合北京地铁10号线国贸站转弯段施工对邻近桥基影响的这一实际工程问题,运用ABAQUS软件,在对施工过程进行动态模拟的同时,重点研究了施工过程中19-3号桥基的变形和受力性态以及桩土相互作用机理,并将部分计算结果与量测结果进行了比较,取得了一系列的成果。研究表明,施工期间桥基没有工程安全隐患,既有的施工方案是合理可行的。 |
中文关键词:城市地铁施工;转弯段 桩-土相互作用;ABAQUS |
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Study on Effect of Constructing on Curve Section of Subway on Neighbour Pile |
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Abstract:Combined with the Guomao Subway Station on Beijing metro line 10, by means of ABAQUS software, construction process and construction effect on adjacent 19-3 pile foundation of Guomao Bridge are simulated and the deformation and force character of pile foundation as well as the interaction mechanism of pile-soil are studied. The partial results acquired by simulation and measure are consistent by compare and a mass of harvest is achieved. The conclusions are reached that 19-3 pile foundation of Guomao Bridge is safe during construction and existing construction project is reliable. The basis and guidance are provided for succedent Guomao Metro Station and similar engineering construction. |
keywords:urban metro construction curve section interaction of pile-soil ABAQUS |
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