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| 基于FLAC~(3D)的非充分采动地表移动求参方法 | |
| 引用本文： | 郭俊廷,阎跃观,戴华阳,刘民超,肖先华,李娜娜,李登高.基于FLAC~(3D)的非充分采动地表移动求参方法[J].矿业工程研究,2010,25(4). |
| 作者姓名： | 郭俊廷 阎跃观 戴华阳 刘民超 肖先华 李娜娜 李登高 |
| 作者单位： | 1. 中国矿业大学(北京)地球科学与测绘工程学院,北京,100083 2. 河南工程学院科研处,河南郑州,451191 3. 义煤集团公司石壕煤矿,河南陕县,472123 |
| 基金项目： | 国家自然科学基金资助项目(50974122) |
| 摘 要： | 依据少数零散观测点很难求取地表移动参数.利用FLAC3D模拟了某矿12111工作面开采后的地表移动变形值,根据模拟结果和非充分开采沉陷规律,求取了该矿的地表移动参数,提供了一种基于数值模拟的非充分采动地表移动求参方法.用所求参数对12111工作面进行了概率积分法计算,并与零散观测点的下沉量进行了对比分析,结果表明,在非充分条件下可以利用数值模拟方法求取地表移动参数. |
| 关 键 词： | 地表移动 非充分采动 参数求取 FLAC3D数值模拟 概率积分法 |
Determination of ground movement parameters under insufficient mining condition based on simulation results of FLAC~(3D) |
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| GUO Junting,YAN Yueguan,DAI Huayang,LIU Minchao,XIAO Xianhua,LI Nana,LI Denggao.Determination of ground movement parameters under insufficient mining condition based on simulation results of FLAC~(3D)[J].Mineral Engineeering Reseach,2010,25(4). | |
| Authors: | GUO Junting YAN Yueguan DAI Huayang LIU Minchao XIAO Xianhua LI Nana LI Denggao |
| Affiliation: | GUO Junting1,YAN Yueguan1,DAI Huayang1,LIU Minchao2,XIAO Xianhua1,LI Nana1,LI Denggao3(1.College of Geoscience and Surveying Engineering,China University of Mining and Technology(Beijing),Beijing 100083,China,2.Henan Institute of Engineering,Zhengzhou 451191,3.Shihao Coal Mine,Yima Coal Industry Group Co.Ltd,Shanxian472123,China) |
| Abstract: | It is difficult to obtain the ground movement parameters under the condition of insufficient mining with a few scattered observation points.The paper obtained the ground deformation values of a coal mine based on the simulation results of FLAC3D of working face 12111.According to the simulation results and subsidence rules of insufficient mining,ground movement parameters of the coal mine are determined.The method was used to determine the ground movement parameters under insufficient mining condition based... |
| Keywords: | ground movement insufficient mining parameters determination numerical simulation of FLAC3D method of probability integration |
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