| 杭州地铁1号线深基坑地下连续墙变形有限元分析 |
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| 引用本文： | 胡力绳.杭州地铁1号线深基坑地下连续墙变形有限元分析[J].路基工程,2011,0(3):90-93. |
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| 作者姓名： | 胡力绳 |
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| 作者单位： | 中铁二局集团有限公司, 成都 610031 |
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| 摘 要： | 针对杭州地铁1号线火车东站深基坑地下连续墙变形超过设计值的情况,对连续墙变形进行了有限元分析,计算结果与监测数据较为接近,验证了数值模型的可靠性;通过现场调查结合有限元分析认为,支撑架设不及时、降水不到位、基坑周边堆载是造成连续墙变形急剧增大的主要原因;探讨了上述因素对连续墙变形的影响;针对存在的问题及时采取措施控制变形,监测表明变形渐趋稳定,基坑安全可控。
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| 关 键 词： | 深基坑 地下连续墙 变形 有限元分析 监测 |
| 收稿时间： | 2019-11-06 |
Finite Element Analysis on the Deformation of Concrete Diaphragm Wall in Deep Foundation Pit of No.1 Line of Hangzhou Metro |
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| Authors: | HU Li-sheng |
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| Affiliation: | HU Li-sheng(China Railway No.2 Engineering Group Co.,Ltd.,Chengdu 610031,China) |
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| Abstract: | For the deformation of concrete diaphragm wall in deep foundation pit of east railway station in No.1 Line of Hangzhou Metro exceeding the design value,finite element analysis was conducted on the deformation of concrete diaphragm wall in this paper.The calculation result is closer to the monitoring data,which verified the reliability of numerical model.Through site investigation combined with finite element analysis,it is considered that rapid increase of the deformation of concrete diaphragm wall is mainl... |
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| Keywords: | deep foundation pit concrete diaphragm wall deformation finite element analysis monitoring |
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