首页 | 本学科首页   官方微博 | 高级检索  
     检索      

近距离煤层群开采采场支承压力分布规律研究
引用本文:肖雪峰.近距离煤层群开采采场支承压力分布规律研究[J].华北科技学院学报,2009,6(1):5-8.
作者姓名:肖雪峰
作者单位:开滦林南仓矿业分公司,河北,唐山,064100
摘    要:近距离煤层群开采时,回采工作面的支承压力经常给附近煤岩层的巷道带来采动影响,因而在实践中要摸索在不同区域和不同煤层开采时支承压力的分布规律及应力传播角曲实际情况,为工程设计提供可靠的依据,合理避开支承压力对巷道的影响。

关 键 词:采场  支承压力分析

Close-up coal mining stope support pressure distribution study
XIAO Xuefeng.Close-up coal mining stope support pressure distribution study[J].Journal of North China Institute of Science and Technology,2009,6(1):5-8.
Authors:XIAO Xuefeng
Institution:Kailuan Linnancang Mining Branch Company;Tangshan Hebei 064100
Abstract:Close-up coal mining,coal mining face of pressure from the regular support to the rock of the tunnel near the coal mining brought about by the impact,which in practice to find out in the different regions and different coal mining when the pressure of supporting the distribution and dissemination of the actual situation of stress,For engineering design and provide a reliable basis for reasonable support to avoid pressure on the roadway.
Keywords:stope  support pressure  analysis  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号