摘要
对低位放顶煤一次采全高采煤法配套设备存在问题进行分析并提出大采高综放设备及其配套技术,改变了采放比,优化了采煤工艺,增加了单产工效,提高了资源采出率。
This paper analyzes questions of supplementary equipment to high mining way of low position coal one time, and proposed fully - mechanized equipment and the necessary technology, which changed mining ratio, optimized the mining coal craft, increased efficiency, and enhanced the resources to mining rate.
出处
《煤》
2006年第6期6-7,共2页
Coal
关键词
大采高
综放设备及配套
采放比
采出率
high mining
fully - machined coal winning equipment and kit
ratio between mining and dropt
mining ratio