摘要
预掘收尾空间,采用锚杆、锚索、钢带、铁丝网联合支护顶板,使综采工作面安全快速回撤,节省时间,解决了接续紧张的困难,减少了人工和材料上的消耗,达到了节支降成的目的。
Finishing pre-driving end space, using the combined support with bolt, cable, steel wire mesh to support the roof, the fully mechanized coal face was safely and rapidly withdrawed. The time was saved. The difficulty of connecting tension was solved. The comsumption of labor and materials were reduced. The purpose of savings was reached.
出处
《煤炭技术》
CAS
北大核心
2009年第7期99-100,共2页
Coal Technology
关键词
综采
快速回撤
锚
带
网支护
fully mechanized mining
rapid withdrawing
support with anchor, belt and network
