| 马堵山溢流坝段应力变形及强度储备系数分析 |
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| 引用本文： | 王燕,沈振中,李怡芬.马堵山溢流坝段应力变形及强度储备系数分析[J].水电能源科学,2009,27(2). |
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| 作者姓名： | 王燕 沈振中 李怡芬 |
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| 作者单位： | 1. 河海大学水利水电工程学院,江苏,南京,210098
2. 中水珠江规划勘测设计有限公司,广东,广州,510610 |
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| 摘 要： | 基于马堵山重力坝溢流坝段的工程地质条件建立了坝体和坝基的三维有限元模型,计算了不同工况下的应力和变形,得出了坝体的位移场和应力场,并计算了校核工况下坝基面的抗滑稳定安全系数及正常蓄水工况下坝段的安全系数.结果表明,该坝段的设计技术合理.
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| 关 键 词： | 强度储备法 重力坝 溢流坝段 抗滑稳定安全系数 非线性有限元法 |
Stress Deformation and Strength Reserve Coeffecient Analysis on Overflow Section of Madushan Gravity Dam |
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| WANG Yan SHEN Zhenzhong LI Yifen.Stress Deformation and Strength Reserve Coeffecient Analysis on Overflow Section of Madushan Gravity Dam[J].International Journal Hydroelectric Energy,2009,27(2). |
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| Authors: | WANG Yan SHEN Zhenzhong LI Yifen |
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| Affiliation: | 1.College of Water Conservancy and Hydropower Engineering;Hohai University;Nanjing 210098;China;2.China Water Resources Pearl River Planning;Surveying and Designing Corporation Limited;Guangzhou 510610;China |
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| Abstract: | According to the actual engineering conditions of overflow dam section,the 3-D FEM model of the overflow dam section has been built by using general program ANSYS.The stress and deformation of this dam section has been calculated and analyzed under different loads,and the stress field and displacement field have been obtained,the safety evaluation has been made.Based on the result of finite element,the sliding stability was analyzed.The anti-slide safety coefficient of the base of dam in check working condi... |
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| Keywords: | strength reserve method gravity dam overflow dam section anti-slide stability safety coeffecient nonlinear FEM |
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