| 重庆市轻轨小什字车站地基洞室稳定性分析 |
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| 引用本文： | 张永兴,王桂林,孙运轮.重庆市轻轨小什字车站地基洞室稳定性分析[J].工程勘察,2002(4). |
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| 作者姓名： | 张永兴 王桂林 孙运轮 |
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| 作者单位： | 重庆大学土木工程学院 重庆400045
(张永兴，王桂林)，重庆大学土木工程学院 重庆400045(孙运轮) |
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| 基金项目： | 教育部青年骨干教师基金项目 (教技司 [2 0 0 0 ]6 5号 ) |
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| 摘 要： | 通过三维有限元数值模拟 ,分析了重庆市轻轨小什字车站高层建筑地基下大跨度浅埋洞室K0+ 6 87～K0 + 771段开挖落底前后围岩的应力、位移状态 ,得出了洞室衬砌结构内力的最不利组合和洞室的整体稳定性结论 ,以供设计和施工参考。
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| 关 键 词： | 地基洞室 衬砌内力 围岩稳定性 |
Stability Analysis of Foundation Cavern at Certain Rail Station in Chongqing |
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| Zhang Yongxing et al..Stability Analysis of Foundation Cavern at Certain Rail Station in Chongqing[J].Geotechnical Investigation & Surveying,2002(4). |
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| Authors: | Zhang Yongxing |
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| Affiliation: | Zhang Yongxing et al. |
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| Abstract: | Through numerical simulation by 3D FEA the stresses and displacement of surrounding rock around the cavern completion excavation at Chongqing Xiaoshizi Rail Station which is located under a high rise building foundation are analyzed herein.The adverse combinations of lining internal force are given and the stability of the cavern is assessed,which can be used for reference to designers and constructors. |
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| Keywords: | foundation cavern internal force of lining stability of country rock |
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