| 大型岩溶路基勘察与稳定性评价 |
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| 引用本文： | 黄坤全,张琳.大型岩溶路基勘察与稳定性评价[J].水运科技信息,2011(2):74-76. |
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| 作者姓名： | 黄坤全 张琳 |
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| 作者单位： | 贵州省高速公路开发总公司,贵阳550001 |
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| 摘 要： | 运用钻探、物探等综合勘察的方法查明镇胜高速公路K71＋460～K71＋550岩溶路基的下伏大型溶洞的规模、发育特征,应用FLAC2D数值分析,对敞口的溶洞顶板进行了稳定性分析评价。并通过深层位移监测,证明桥台基础在施工及运营期内是稳定的。
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| 关 键 词： | 大型溶洞 位移监测 综合勘查 稳定性评价 数值分析 |
Large the Karst of the Survey and Stability Assessment |
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| Huang Kunquan,Zhang Lin.Large the Karst of the Survey and Stability Assessment[J].Transportation Science & Technology,2011(2):74-76. |
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| Authors: | Huang Kunquan Zhang Lin |
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| Institution: | (Guizhou Expressway Development Corporatian,Guiyang 550001,China) |
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| Abstract: | The stabilities of the accumulations are analyzed by means of drilling,geophysical exploration more than highway k71＋460 ~ k71 ＋550 karst steamroller leveled out the large karst down and growing characteristics,with a numerical analysis FLA2D to karst of top a stability analysis.and deep displacement monitoring,based on the construction and operation abutment period is stable. |
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| Keywords: | large karst displacement monitoring comprehensive survey stability assessment numerical analysis |
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