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大采高采场覆岩顶板应力规律三维相似模拟研究
引用本文:陈刚,姜耀东,曾宪涛,殷磊.大采高采场覆岩顶板应力规律三维相似模拟研究[J].煤矿开采,2012,17(3):5-8,24.
作者姓名:陈刚  姜耀东  曾宪涛  殷磊
作者单位:1. 中国矿业大学(北京)资源与安全学院,北京,100083
2. 中国矿业大学(北京)煤炭资源与安全开采国家重点实验室,北京,100083
3. 中国矿业大学(北京)力学与建筑工程学院,北京,100083
基金项目:国家重点基础研究发展规划(973)资助项目
摘    要:基于某矿区的地应力分布和大采高的具体条件,开展了采场矿压显现规律和巷道围岩变形规律的相似模拟研究。研究主要以该矿1-2煤层的地质赋存条件为典型背景,模拟开采高度为5m和6m时,工作面和巷道的矿压显现规律。通过大采高相似模拟实验,具体分析并总结了大采高开采过程中工作面的矿压显现规律。

关 键 词:大采高  采场  应力  三维相似模拟

3-d Analogue Simulation of Roof Stress Rule in Large-mining-height Mining Field
CHEN Gang , JIANG Yao-dong , ZENG Xian-tao , YIN Lei.3-d Analogue Simulation of Roof Stress Rule in Large-mining-height Mining Field[J].Coal Mining Technology,2012,17(3):5-8,24.
Authors:CHEN Gang  JIANG Yao-dong  ZENG Xian-tao  YIN Lei
Affiliation:1(1.Resources & Safety School,China University of Mining & Technology(Beijing),Beijing 100013,China; 2.State Key Laboratory of Coal Resource & Safe Mining,China University of Mining & Technology(Beijing),Beijing 100013,China; 3.Mechanics & Architecture School,China University of Mining & Technology(Beijing),Beijing 100013,China)
Abstract:Based on geo-stress distribution,geological condition and mining condition of 1-2 coal-seam in a mine,underground pressure behavior of mining face and deformation rule of roadway’s surrounding rock under the condition of 5m and 6m mining height was researched with analogue simulation in this paper.
Keywords:large-mining-height  mining field  stress  3-d analogue simulation
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