| 武汉轨道交通名都车站深基坑有限元分析 |
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| 引用本文： | 欧阳院平,姚劲松.武汉轨道交通名都车站深基坑有限元分析[J].人民长江,2011,42(20):72-74. |
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| 作者姓名： | 欧阳院平 姚劲松 |
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| 作者单位： | 长江勘测规划设计研究有限责任公司,湖北武汉,430010 |
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| 摘 要： | 为了保证地铁站深基坑的顺利施工,需要分析基坑土层压力对围护结构的影响。在武汉地铁名都站设计时，采用MIDAS-GTS岩土计算软件对深基坑受力情况进行了有限元模拟分析。通过对深基坑的水平位移、沉降、钻孔桩内力及支撑轴力等的分析，论证了基坑施工过程的安全性和稳定性。实际施工监测资料表明，监测数据与数值模拟结果一致，说明有限元分析可以作为设计分析的一种有效手段。
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| 关 键 词： | 深基坑 地基沉降 有限元分析 地铁车站 武汉地铁 |
Analysis on deep pit of Mingdu Station of Wuhan subway by FEM |
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| OUYANG Yuanping,YAO Jingsong.Analysis on deep pit of Mingdu Station of Wuhan subway by FEM[J].Yangtze River,2011,42(20):72-74. |
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| Authors: | OUYANG Yuanping YAO Jingsong |
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| Affiliation: | OUYANG Yuanping,YAO Jingsong(Changjiang Institute of Survey,Planning,Design and Research,Wuhan 430010,China) |
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| Abstract: | In order to guarantee the smooth construction of deep pit of a subway station,the action on surrounding protection structure under soil pressure should be analyzed.In the design of Mingdu Station of Wuhan subway,the force condition of deep pit was simulated and analyzed by FEM,using MIDAS-GTS software.Through analysis of horizontal displacement,settlement,internal force in drilling hole and support axial force etc.,the safety and stability of deep pit of the station in construction were demonstrated.The mon... |
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| Keywords: | deep pit foundation settlement FEM subway station Wuhan subway |
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