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。
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.
出处
《探矿工程(岩土钻掘工程)》
2006年第2期57-62,共6页
Exploration Engineering:Rock & Soil Drilling and Tunneling
基金
北京市科技计划重点项目(D0604003000011)