| 上覆岩层性质对采空区地表变形影响研究 |
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| 引用本文： | 孙超,薄景山,孙有为.上覆岩层性质对采空区地表变形影响研究[J].防灾科技学院学报,2010,12(4). |
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| 作者姓名： | 孙超 薄景山 孙有为 |
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| 作者单位： | 1. 吉林建筑工程学院,吉林,长春,130021
2. 防灾科技学院,河北,三河,065201 |
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| 基金项目： | 博士科研启动基金(861030); 学院青年基金(J20091031) |
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| 摘 要： | 采空区引发地表变形问题是环境岩土工程领域的重要研究课题。本文以有限元分析软件ANSYS为基础,通过数值模拟方法研究了采空区上方不同性质岩层以及不同上覆岩层组合形式对采空区地表沉降变形的影响。揭示了上覆岩层性质对采空区地表变形的影响规律。
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| 关 键 词： | 采空区 上覆岩层 地表变形 |
Influence of Rock Formation Character on Ground Settlement over Mined-out Area |
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| Sun Chao,Bo Jingshan,Sun Youwei.Influence of Rock Formation Character on Ground Settlement over Mined-out Area[J].Journal of Institute of Disaster-prevention Science and Technology,2010,12(4). |
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| Authors: | Sun Chao Bo Jingshan Sun Youwei |
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| Institution: | Sun Chao1,Bo Jingshan2,Sun Youwei2(1.Jilin Institute of Architecture and Civil Engineering,Changchun,Jilin,130021,2.Institute of Disaster Prevention,Sanhe,Hebei 065201) |
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| Abstract: | Study on subsidence over mined-out area is an important research topic in the environmental geotechnical engineering field.Based on the finite element software ANSYS,it was studied how the rock formation character influences the ground surface settlement using numerical simulation,then the law of ground settlement over mined-out area was revealed. |
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| Keywords: | mined-out area rock formation ground settlement |
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