| 水电站引水发电隧洞上平管段支护优化研究 |
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| 引用本文： | 刘仁德,徐晨. 水电站引水发电隧洞上平管段支护优化研究[J]. 水电能源科学, 2009, 27(4) |
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| 作者姓名： | 刘仁德 徐晨 |
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| 作者单位： | 1. 江西省水利规划设计院,江西,南昌,330029;河海大学,水利水电工程学院,江苏,南京,210098
2. 江西省水利规划设计院,江西,南昌,330029 |
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| 摘 要： | 采用ANSYS软件对引水发电隧洞上平管段洞室开挖支护和运行荷载条件下的变形和应力进行了二维有限元计算,根据计算结果分析了不同荷载组合对洞室围岩稳定性的影响,并提出了相应的优化支护方案,对设计和施工具有一定的参考价值.
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| 关 键 词： | 水电站 隧洞 平管段 支护 优化 |
Optimization of Hydropower Tunnel Upper Flat Pipe Section Support for Hydropower Station |
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| LIU Rende,XU Chen. Optimization of Hydropower Tunnel Upper Flat Pipe Section Support for Hydropower Station[J]. International Journal Hydroelectric Energy, 2009, 27(4) |
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| Authors: | LIU Rende XU Chen |
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| Affiliation: | 1.Jiangxi Provincial Water Conservancy Planning and Design Institute;Nanchang 330029;China;2.College of Water Conservancy and Hydropower;Hohai University;Nanjing 210098;China |
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| Abstract: | Reformation and stress of excavation support flat pipe section of hydropower tunnel under operational loading condition are calculated by two-dimensional finite element calculation using ANSYS calculation software.Based on calculation results effect of various loading combination on rock caverns of tunnel is analyzed,and the corresponding optimized support scheme is proposed.It is valuable for other design and construction. |
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| Keywords: | hydropower station tunnel flat pipe section support optimization |
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