同煤集团放顶煤开采现状与提高产量方法研究

Study on Present Situation of Caving and Method of Increasing Output in Datong Coal Mine Group Co.,Ltd.

放顶煤开采工艺在我国已经经过了几十年的研究与应用,对煤炭行业的发展起到了很大的作用。本文通过对同煤集团放顶煤开采工艺的分析,针对放顶煤工艺中存在的煤炭资源损失、瓦斯、粉尘以及火灾等问题进行了研究,并提出了相应的改善办法。另外,还从改善配套机电设备、增加放煤工人数、提前治理临空巷压力等方面,提出了增加综放工作面产量的办法。

By analysis of the caving technique in Datong Coal Mine Group Co.,Ltd.,the author presents corresponding improvement aiming at the problems of coal resource loss,gas,dust and fire disaster and proposes the method of increase the output at fully-mechanized working face by improving the matching electromechanical equipment,increase the number of workers and controlling the critical abandoned roadway in advance.