| 某引水隧洞围岩变形探讨 |
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| 引用本文： | 王荣杰,彭良余.某引水隧洞围岩变形探讨[J].林业科技情报,2012(3):144-145,148. |
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| 作者姓名： | 王荣杰 彭良余 |
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| 作者单位： | 1. 哈尔滨市勘察测绘研究院
2. 湖北武汉长江勘测规划设计研究院 |
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| 摘 要： | 某引水隧洞主要采用双护盾式TBM施工。在穿越高埋深的区域性断裂带时,采用绕行导坑人工钻爆法施工。本文对采用绕行导坑的围岩变形情况进行分析,指出在隧洞开挖过程中围岩变形的时间效应,为修改设计与指导施工提供理论依据。
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| 关 键 词： | 回归分析 变形观测 绕行导坑 |
Discussion About Surrounding Rock Deformation In Diversion Tunnel |
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| Wang RongjieReconnaissance And Mapping Research Institute Of Harbin City Peng Liangyu.Discussion About Surrounding Rock Deformation In Diversion Tunnel[J].Forestry Science and Technology Information,2012(3):144-145,148. |
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| Authors: | Wang RongjieReconnaissance And Mapping Research Institute Of Harbin City Peng Liangyu |
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| Institution: | Wang Rongjie(Reconnaissance And Mapping Research Institute Of Harbin City) Peng Liangyu(Changjiang Reconnaissance Plan And Design Research Institute) |
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| Abstract: | A diversion tunnel uses double shield TBM construction.It uses round pilot tunnel artificial drilling method when pass through regional fracture zone.This paper analyzes the surrounding rock deformation,points out the time effect to provide theory basis for revised design and construction direction. |
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| Keywords: | regression analysis deformation observation round pilot tunnel |
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