| 基于FLAC3D的破碎带对四方山隧道围岩稳定性影响分析 |
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| 引用本文： | 赵艳纳,何俊辉.基于FLAC3D的破碎带对四方山隧道围岩稳定性影响分析[J].西部交通科技,2013(5):70-73. |
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| 作者姓名： | 赵艳纳 何俊辉 |
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| 作者单位： | 1. 广西高速公路投资有限公司,广西南宁,530021
2. 广西交通投资集团有限公司,广西南宁,530028 |
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| 摘 要： | 文章针对四方山隧道工程地质条件,采用FLAC3D建立三维数值模型,计算分析破碎带对四方山隧道围岩稳定性的影响,并指出破碎带影响围岩稳定性的重点区域。
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| 关 键 词： | 三维数值模型 破碎带 隧道 围岩稳定性 |
Impact Analysis of Fracture Zone on the Stability of Surrounding Rock in Sifang Mountain Tunnel Based on FLAC3D |
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| ZHAO Yan-na
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HE Jun-hui.Impact Analysis of Fracture Zone on the Stability of Surrounding Rock in Sifang Mountain Tunnel Based on FLAC3D[J].Western China Communication Science & Technology,2013(5):70-73. |
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| Authors: | ZHAO Yan-na HE Jun-hui |
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| Institution: | 1.Guangxi Expressway Investment Co.,Ltd.,Nanning,Guangxi,530021;2.Guangxi Com-munications Investment Group Co.,Ltd.,Nanning,Guangxi,530028) |
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| Abstract: | Regarding the engineering geology conditions in Sifang Mountain Tunnel,the arti-cle used FLAC3D to establish the three-dimensional numerical model,calculated and ana-lyzed the impact of fracture zone on the stability of surrounding rock in Sifang Mountain Tunnel,and proposed the key areas under the impact of fracture zone on the stability of sur-rounding rock. |
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| Keywords: | Three-dimensional numerical model Fracture zone Tunnel Stability of sur-rounding rock |
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