摘要
以朱家峁煤矿1305-2工作面为研究对象,对综采工作面压架的原因进行了分析,并介绍了防支架压死的预防措施,为矿井以后的预防压架及综采工作面顶板管理工作起到了较好的指导作用。
Taking 1305-2 working face of Zhujia's Northwest coal mine as the research object,we analyze the causes of crushing frame at the comprehensive mining working face and introduce the preventive measures against crushing of the bracket,which plays a good guiding role for the prevention of crushing frame and the roof management of comprehensive mining working face in the mine in the future.
作者
王崇景
李振武
Wang Chongjing;Li Zhenwu(Jining Energy Development Group Co.,Ltd.,Jining Shandong 272000)
出处
《机械管理开发》
2022年第5期307-309,共3页
Mechanical Management and Development
关键词
浅埋深
厚风积沙
压架
顶板管理
shallow burial depth
thick wind accumulation sand
crushing frame
roof management
