岩巷掘进工作面迎面墙防护优化

Optimization of windward wall protection in rock drivage

在岩巷掘进工作面为了防止迎面墙矸石片落伤人,要求在平巷及上山巷道必须进行迎面墙防护,而常用的方法导致大量的材料浪费,采用优化后的迎面墙防护方法,能够有效地进行迎面墙防护,且操作简单,便于回收,极大程度地减少了支护材料的浪费。

In rock drivage in order to prevent the gangue caving injure in windward wall, it need to set the windward wall protection in roadway and rise, but the commonly used method leads to a large number of waste materials, the optimized method of the windward wall protection, can effectively protect, has the advantages of simple operation, convenient recovery, and decreases the supporting material waste in the great degree.