马脊梁矿综采面应力集中冒顶区治理技术研究

以大同煤矿集团公司马脊梁矿14-2#层305盘区8505综采面应力集中区冒顶问题为研究对象,首先分析了工作面情况,在此基础上得出该工作面冒顶的原因,并制定出治理冒顶的技术方案,详细阐述了治理工艺过程及注意事项,通过生产实践验证了工艺的先进性,减少了该工作面应力集中区的冒顶问题.

Research on Treatment Technology of Stress Concentration Roof Caving Zone under Fully Mechanized Mining Face in Majiliang Coal Mine

This paper is based on the14-2# Majiliang mine 305 disc region 8505 fully mechanized coal face roof fall area of stress concentration problem as the research object,first introduced the analysis of the conditions of the working face,on the basis of the working face roof fall cause,formulate management roof technology solutions,elaborate the management process and need attention,through production practice validation of advanced technology,to reduce the stress concentration zone of working face roof fall.