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| 沙湾水电站深基坑塑性混凝土防渗墙应力及变形研究 | |
| 引用本文： | 简祥,何江达,苏向震,雷丹.沙湾水电站深基坑塑性混凝土防渗墙应力及变形研究[J].红水河,2009,28(2). |
| 作者姓名： | 简祥 何江达 苏向震 雷丹 |
| 作者单位： | 1. 广西电力工业勘察设计研究院,广西南宁,530023 2. 四川大学,四川成都,610065 3. 西南市政设计研究院,四川成都,610081 |
| 摘 要： | 通过模拟沙湾水电站厂房坝段基坑分级开挖至388 m高程--防渗墙破坏--基坑充水--修建第二道防渗墙--基坑抽水--继续分级开挖至360 m建基面高程的施工全过程,采用E-B模型对沙湾水电站深基坑塑性混凝土防渗墙应力变形进行了研究,并对E-B模型和泥皮单元中各参数进行敏感性分析,总结出对塑性混凝土防渗墙应力和变形影响较大的两个参数. |
| 关 键 词： | 深基坑 塑性混凝土防渗墙 E-B非线性模型 有限元 应力变形 沙湾水电站 |
Study on Stress and Deformation of Plastic Concrete Cutoff Wall at Deep Foundation Pit of Shawan Hydropower Station |
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| JIAN Xiang,HE Jiang-da,SU Xiang-lei,LEI Dan.Study on Stress and Deformation of Plastic Concrete Cutoff Wall at Deep Foundation Pit of Shawan Hydropower Station[J].Hongshui River,2009,28(2). | |
| Authors: | JIAN Xiang HE Jiang-da SU Xiang-lei LEI Dan |
| Affiliation: | 1.Guangxi Electric Power Industry Investigation Design and Research Institute;Nanning 530023;2.Sichuan University;Chengdu 610065;3.Southwest Municipal Engineering Design & Research Institute;Chengdu 610081 |
| Abstract: | A construction process of Shawan Hydropower Station is simulated,involving stepped excavation of foundation pit at power house dam section to an elevation of 388m,breakdown of cutoff wall,water filling at foundation pit,construction of the second cutoff wall,foundation pit pumping,and stepped excavation to a foundation plane elevation of 360m.E-B model is used to study stress and deformation of plastic concrete cutoff wall at deep foundation pit,and sensitivity analysis is made on parameters of E-B model an... |
| Keywords: | deep foundation pit plastic concrete cutoff wall E-B nonlinear model finite element stress deformation Shawan Hydropower Station |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |