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民采空区地压数值模拟稳定性分析
引用本文:李金凤,王吉力,张晓君. 民采空区地压数值模拟稳定性分析[J]. 山东理工大学学报:自然科学版, 2005, 19(6): 9-13
作者姓名:李金凤  王吉力  张晓君
作者单位:山东理工大学资源与环境工程学院,山东淄博255049
摘    要:根据河南栾川钼矿马圈矿区民采空区处理方案,对其民采空区地压进行了数值模拟稳定性分析.采用RFPA’98软件分3种情况对民采空区顶板、矿柱进行了位移加载破坏过程的模拟,确定民采空区的危险区域,为预防预报民采空区的垮塌提供了安全技术依据.

关 键 词:民采空区 RFPA'98 数值模拟 稳定性分析
文章编号:1672-6197(2005)06-0009-05
收稿时间:2005-07-01
修稿时间:2005-07-01

Numerical simulation and analysis of steability on the mined-out area
LI Jin-feng, WANG Jie, ZHANG Xiao-jun. Numerical simulation and analysis of steability on the mined-out area[J]. Journal of Shandong University of Technology:Science and Technology, 2005, 19(6): 9-13
Authors:LI Jin-feng   WANG Jie   ZHANG Xiao-jun
Affiliation:School of Resources and Environment Engineering,Shandong University of Technology,Zibo 255049, China
Abstract:According to the way of dealing with the mined-out area in Majuan mine(area) of Luanchuan of Henan province,we carry out a series of numerical simulation and stability analysis by the software RFPA'98.We do the simulation in three different conditions.(After) calculation,we draw the brocken process of roof baseplate,and ore pillar.Then we can know the dangerous point and it can give us the standard to forecast the dangers.
Keywords:mined-out area by villagers  RFPA'98  numerical stimulation  analysis of stability
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