| 索风营水电站右岸地下厂房洞室群围岩稳定数值模拟 |
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| 引用本文： | 雷金波,陆晓敏,任青文,陈从新.索风营水电站右岸地下厂房洞室群围岩稳定数值模拟[J].长江科学院院报,2011,28(1):47-52. |
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| 作者姓名： | 雷金波 陆晓敏 任青文 陈从新 |
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| 作者单位： | 1. 南昌航空大学 土木建筑学院 , 南昌 330063 ； 2. 中国科学院 武汉岩土力学研究所 , 武汉 430071 ； 3. 河海大学 力学与材料学院 , 南京 210098 |
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| 摘 要： | 为判断索风营水电站右岸地下厂房洞室群围岩稳定性,采用自主研制的三维弹塑性有限元程序对该地下厂房洞室群岩体初始应力场、开挖方案、开挖过程、加固措施、围岩应力及变形等方面进行了数值模拟.数值模拟结果表明,该地下厂房洞室群围岩稳定性整体较好,可为工程设计与施工提供指导.
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| 关 键 词： | 索风营水电站 地下厂房洞室群 围岩稳定 数值模拟 |
Numerical Simulation of Stability of Surrounding Rock for Cavern Group of Underground Powerhouse at Right Bank of Suofengying Hydropower Station |
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| LEI Jin-bo,LU Xiao-min,REN Qing-wen,CHEN Cong-xin.Numerical Simulation of Stability of Surrounding Rock for Cavern Group of Underground Powerhouse at Right Bank of Suofengying Hydropower Station[J].Journal of Yangtze River Scientific Research Institute,2011,28(1):47-52. |
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| Authors: | LEI Jin-bo LU Xiao-min REN Qing-wen CHEN Cong-xin |
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| Affiliation: | 1. School of Civil and Architecture, Nanchang Hangkong University, Nanchang 330063, China ； 2.Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan 430071, China ； 3. School of Mechanics and Material, Hohai University, Nanjing 210098, China |
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| Abstract: | In order to estimate the stability of the surrounding rock for cavern group of underground powerhouse at right bank of Suofengying Hydropower Station,the numerical simulation of the initial stress field,the excavating scheme,the excavating process,reinforced measures,stress and deformation of the surrounding for the underground cavern group are carried out by adopting a self-developed 3D Elastoplastic FEM program.The results of numerical simulation indicate that the stability of the underground cavern group... |
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| Keywords: | Suofengying Hydropower Station cavern group of underground powerhouse stability of surrounding rock numerical simulation |
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