| 地下开采对古滑坡稳定性影响的有限元分析 |
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| 引用本文： | 黄生文,葛峰,马博恒,郭文.地下开采对古滑坡稳定性影响的有限元分析[J].交通标准化,2010(7):77-82. |
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| 作者姓名： | 黄生文 葛峰 马博恒 郭文 |
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| 作者单位： | 1. 长沙理工大学岩土工程研究所,湖南,长沙,410076
2. 中勘冶金勘察设计研究院有限责任公司,河北,保定,071069 |
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| 摘 要： | 运用有限元法的基本原理，依托山西灵石龙鑫发煤业有限公司工业广场古滑坡稳定性评价这一实际课题，对古滑坡初始状态及两种开采情况下坡体位移变形与应力状态进行数值模拟和分析，得出不同工况下古滑坡坡体的位移变形与坡体应力变化规律：初始状态时．位移变形主要发生在坡体中部，坡体处于较小受压状态，滑带处于受拉状态且局部出现应力集中现象：地下开采结束后，位移显著增大，位移集中区域转移扩散，坡体所受压应力增大，局部出现压应力集中现象，滑带处拉应力继续增大且局部应力集中现象更加明显。
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| 关 键 词： | 古滑坡 滑带 初始状态 位移变形 应力集中 |
Finite Element Analysis of Influence of Underground Mining on Stability of Ancient Landslide |
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| HUANG Sheng-wen,GE Feng,MA Bo-heng,GUO Wen.Finite Element Analysis of Influence of Underground Mining on Stability of Ancient Landslide[J].Communications Standardization,2010(7):77-82. |
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| Authors: | HUANG Sheng-wen GE Feng MA Bo-heng GUO Wen |
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| Institution: | 1.Geotechnical Engineer Institute/a>;Changsha University of Science and Technology/a>;Changsha 410076/a>;China/a>;2.Metallurgical and Geological Survey Design Institute Co./a>;Ltd./a>;Baoding 071069/a>;China |
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| Abstract: | Combined with the practical project of evaluation on stability of an ancient landslide which is under the industrial square of Shanxi Lingshi Longxinfa Coal Industry Co.,Ltd.,using the principle of finite element method to carry on the numerical simulation and analysis to the displacement and stress condition of the ancient landslide in initial state and two kinds of exploitation state,some distribution rules of displacement and ground pressure of the ancient landslide in initial state and underground minin... |
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| Keywords: | ancient landslide sloping strip initial state displacement stress concentration |
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