一种安全高效的大倾角工作面的回收方法  

A Safe and High Efficient Withdrawing Way at Large Tilt Angle Face

作　　者：于瑞爽 

机构地区：[1]七台河矿业精煤集团公司新强煤矿,黑龙江七台河154600

出　　处：《煤炭技术》2010年第4期105-106,共2页Coal Technology

摘　　要：新强煤矿在大倾角采煤工作面回收过程中,采取了锚索、梁、木堆积联合支护,做为回收时的临时支护,并采用JD-25调度绞车回运工作面支柱,取得了较好的效果。In the withdrawing process at the large tilt angle face in Xinqiang Coal Mine, the combined support with cable-beams and wood stacking was used as temporary support. The face props were withdrawed with JD-25 dispatch winch. The good effect was obtained.

关 键 词：大倾角工作面 回收 绞车 锚索 

分 类 号：TD823[矿业工程—煤矿开采]