摘要
文章分析了605工作面进风顺槽顶板遭到破坏的原因,并提出了相邻工作面之间煤柱留设的大小、顺槽断面及支护参数的研究中需要注意的问题,给出了解决方法。
This paper analyzes the reasons for the destruction of 605 working face air inlet Crossheading roof,And put forward between adjacent coalfaces coal pillar of the size,the set a slot section and supporting parameters of the problems to be pay attention to research,and gives the solution.
出处
《企业技术开发》
2012年第2期106-107,112,共3页
Technological Development of Enterprise
关键词
顶板破坏
煤柱留设
支护参数
顺槽
roof damage
coal pillar design
support parameters
crossheading
