| 金安桥水电站导流洞渐变段大断面平顶洞室施工技术 |
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| 引用本文： | 夏凡,谢爽.金安桥水电站导流洞渐变段大断面平顶洞室施工技术[J].价值工程,2011,30(9):24-25. |
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| 作者姓名： | 夏凡 谢爽 |
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| 作者单位： | 中国水利水电第一工程有限公司,长春,130000 |
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| 摘 要： | 金安桥水电站导流隧洞渐变段在国内属于较大规模的洞挖渐变段,而且设计为平顶形式,应为国内最大跨度的洞挖平顶渐变段。本文通过对金安桥水电站导流洞进口渐变段大断面平顶洞室开挖、支护施工技术的总结,旨在对今后类似工程起到借鉴作用。
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| 关 键 词： | 渐变段 开挖 支护 钢筋钢构架 锚索 |
Jin'an Bridge Hydropower Station Diversion Tunnel Transition Section UNR Flat-topping Cavity Construction Technology |
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| Xia Fan,Xie Shuang.Jin'an Bridge Hydropower Station Diversion Tunnel Transition Section UNR Flat-topping Cavity Construction Technology[J].Value Engineering,2011,30(9):24-25. |
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| Authors: | Xia Fan Xie Shuang |
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| Institution: | Xia Fan,Xie Shuang(Sinohydro Bureau I Co.,Ltd.,Changchun 130000,China) |
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| Abstract: | Jin'an bridge hydropower station diversion tunnel transition section belongs to large-scale cavity digging transition section.And the design is flat-topped form which is the biggest domestic cavity digging flat-topped transition section.The paper summarized the digging and supporting construction technology of Jian'an bridge hydropower station diversion tunnel transition to provide some reference for future's similar projects. |
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| Keywords: | transition section digging supporting steel reinforcement framework anchor rope |
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