摘要
综采工作面过中间巷时顶板管理是关键,必须采取有效措施缩小控顶范围,减少空顶时间,保证支护强度,加强过程管控,才能安全快速地推过中间巷。
Roof control is the key when crossing the middle lane of fully mechanized working face,must take effective measures to reduce the control range, reduce the peak time, guarantee the support strength, strengthen the process control, to secure quickly pushed through the middle lane.
出处
《煤炭技术》
北大核心
2017年第8期57-58,共2页
Coal Technology
关键词
煤矿
中间巷
顶板管理
coal mine
middle lane
roof control