| 公路隧道裂隙化围岩失稳分析方法及应用 |
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| 作者单位： | 湖南省张家界市龙阳公路建设公司，湖南大学土木学院 |
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| 摘 要： | 根据岩体的力学介质分类和块体理论和赤平投影,结合工程实例,推导了滑动方向的计算公式,研究了裂隙化岩体地下隧道围岩的稳定性分析方法。利用该方法分析了梨子坪隧道k10 977段围岩的稳定性。
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| 关 键 词： | 裂隙化岩体 隧道工程 围岩稳定性 块体理论 |
Collapse Analysis Method and Its Application for Fissure Surrounding Rock-mass of Highway Tunnel |
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| Authors: | ZHU Chuangang SU Yonghua |
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| Institution: | ZHU Chuangang1,SU Yonghua2 |
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| Abstract: | Based on mechanics media classification and block theory and stereographic projection,a calculation formula of sliding direction was deduced;and an analytical method of stability of surrounding rock of tunnel in fissure rock-mass was researched,with project example.Stability analysis of surrounding rock for Li zipping tunnel of highway 10 kilometer and 977 meter was finished by above-mentioned method. |
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| Keywords: | fissure rock mass tunnel engineering stability of surrounding rock block theory |
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