摘要
口孜东矿工作面长度大,采煤机械为重型设备,尺寸大,回撤工作量较大。通过制定121301工作面回撤方案,合理组织,加强顶板管理,保证了安全顺利回撤。
The working face of zhaozi east mine is large, and the coal mining machinery is heavy equipment, large size and large retracement work. Through the establishment of a 121301 working face recovery plan, reasonable organization, enhanced roof management, guaranteed safe and smooth retracement.
出处
《山东煤炭科技》
2017年第10期66-67,70,73,共4页
Shandong Coal Science and Technology
关键词
综采
工作面
回撤
fully mechanized working face withdraw
