| TBM施工深埋隧洞围岩分类方法初探 |
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| 引用本文： | 张宁,石豫川,童建刚.TBM施工深埋隧洞围岩分类方法初探[J].现代隧道技术,2010,47(5). |
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| 作者姓名： | 张宁 石豫川 童建刚 |
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| 作者单位： | 成都理工大学地质灾害防治与地质环境保护国家重点实验室;中国水电顾问集团华东勘测设计研究院; |
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| 摘 要： | 文章针对TBM施工隧洞的围岩分类问题,分析了西南某水电站深埋隧洞影响洞室稳定性的因素,以<水利水电工程地质勘察规范>中的围岩分类方法(HC分类)为基础,依据岩石单轴抗压强度、岩体的完整性系数、岩体结构为主要因素来探讨适合TBM施工深埋隧洞的围岩分类.
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| 关 键 词： | TBM施工 围岩分类 深埋隧洞 工程地质因素 |
Discussion on Rock Classification of TBM Excavated Deep Tunnels |
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| Zhang Ning,Shi Yuchuan,Tong Jiangang.Discussion on Rock Classification of TBM Excavated Deep Tunnels[J].Modern Tunnelling Technology,2010,47(5). |
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| Authors: | Zhang Ning Shi Yuchuan Tong Jiangang |
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| Institution: | Zhang Ning1 Shi Yuchuan1 Tong Jiangang2(1 Key Laboratory of Geohazard Prevention and Geoenvironment Protection,Chengdu University of Technology,Chengdu 610059,2 East China Water Conservancy and Electrical Engineering Design and Research Institute,Hangzhou 310014) |
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| Abstract: | Aiming at rock classification of TBM tunnels,the article analyzed the factors which affect the stability of a deep tunnel of hydropower station in southwest China.Based on the HC method of the Code for Water Conservancy and Electrical Engineering Geological Investigation of China,authors of the paper discussed the classification of surrounding rocks adaptable for TBM excavated deep tunnels according to the uniaxial compressive strength,coefficient of rock integrity and rock mass structure. |
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| Keywords: | TBM construction Rock classification Deep tunnel Engineering geologic factors |
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