浅谈几种不规则形状综采放顶煤工作面回采技术

Talking about the Stopping Technologies of Fully-mechanized Roof-caving Faces with Several Irregular Shapes

概述了5种不规则形状综采放顶煤工作面回采技术的应用,指出把采煤工作面布置成不规则形状可提高煤炭回收率,经济效益明显。

This paper summarizes the application of the stopping technologies of fully-mechanized roof-caving faces with several irregular shapes, and points out that arranging the mining faces into irregular shapes can increase the recovery rate of coal and has obvious economic benefit.