| 江垭地下厂房支护设计与观测变形分析 |
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| 引用本文： | 王凯南,曹超然,沈坤明.江垭地下厂房支护设计与观测变形分析[J].武汉大学学报(工学版),1999(4). |
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| 作者姓名： | 王凯南 曹超然 沈坤明 |
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| 作者单位： | 澧水流域水电综合开发公司!湖南长沙410007 |
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| 摘 要： | 运用新奥法理论，对江垭地下水电站主厂房洞室在施工过程中的围岩稳定性进行了计算；并结合原始的变形观测值作了进一步分析验证．介绍了对不稳定块体的工程处理措施．指出在工程实践中严格遵守新奥法施工原则和加强变形观测对于维护高边墙围岩稳定的重要性．
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| 关 键 词： | 大型洞室 支护 新奥法 变形观测 |
Supporting design of stability of surrounding rock in main cavern of Jiangya underground powerhouse and deformation observation |
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| WANG Kainan\ ,CAO Chaoran\ ,SHENG Kuiming\ .Lishui River Development Corporation,Changsha ,China.Supporting design of stability of surrounding rock in main cavern of Jiangya underground powerhouse and deformation observation[J].Engineering Journal of Wuhan University,1999(4). |
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| Authors: | WANG Kainan\ CAO Chaoran\ SHENG Kuiming\ Lishui River Development Corporation Changsha China |
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| Affiliation: | WANG Kainan\ 1,CAO Chaoran\ 1,SHENG Kuiming\ 1 1.Lishui River Development Corporation,Changsha 410007,China |
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| Abstract: | The paper calculates the stability of the surrounding rock in the main cavern of the Jiangya underground powerhouse with the New Austrian Tunnelling Method in the process of construction, analyzes and verifies the stability with the original deformation observed values, presents the engineering measures to treat unstable rock, notes the construction principle of the Method followed strictly in practice, and notes the importance of strengthening deformation observation to keep stability of the surrounding rock of high side wall. |
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| Keywords: | large scale tunnel support New Austrian Tunnelling Method deformation observation |
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