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地铁车站结构邻近土体动应力振动台试验研究
引用本文:边金,陶连金,王文沛,张波.地铁车站结构邻近土体动应力振动台试验研究[J].地下空间与工程学报,2011,7(4):685-690.
作者姓名:边金  陶连金  王文沛  张波
作者单位:1. 广东海洋大学工程学院,广东湛江,524088
2. 北京工业大学建筑工程学院,北京 10022
基金项目:973课题资助项目(2007CB714203); 国家自然科学基金重点资助项目(90715035); 广东海洋大学引进人才启动项目(0712101)
摘    要:研究地铁车站在地震中的响应对于地铁建设和安全运营非常重要.针对北京地区的地质条件和典型的地铁车站结构进行了大型振动台试验,对动土应力时程进行了分析,得出如下结论:埋深小于结构顶板和埋深大于结构底板的土中动土应力不随输入波强度与埋深变化而变化;在输入波强度低时,侧墙上各点的动土压力相等;在输入波强度高时,侧墙上各点的动土...

关 键 词:振动台  动土应力  底板  梯形分布  指数函数

Shaking Table Test on Dynamic Soil Stress of the Subway Station Structure
Bian Jin,Tao Lianjin,Wang Wenpei,Zhang Bo.Shaking Table Test on Dynamic Soil Stress of the Subway Station Structure[J].Chinese Journal of Underground Space and Engineering,2011,7(4):685-690.
Authors:Bian Jin  Tao Lianjin  Wang Wenpei  Zhang Bo
Affiliation:Bian Jin1,Tao Lianjin2,Wang Wenpei2,Zhang Bo2(1.Engineering College of Guangdong Ocean University,Zhanjiang,Guangdong 524088,China,2.City and Project Safety Hazards Mitigation Educational Key Lab,Beijing University of Technology,Beijing 100022,China)
Abstract:It is important to study the dynamic response of underground structure during the strong earthquake for the metro construction and its safe management.The shaking table model test is made to the typical subway station structure in soil with specific concerns to the geological conditions of Beijing.Based on the analysis of the dynamic soil stress-time history curve around the subway station structure,the following conclusions are drawn: the horizontal dynamic stress peaks are constant in soil above the top s...
Keywords:shaking table  dynamic soil stress  bottom slab  distribution in trapezoid form  exponential function  
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