介绍了薄煤层前进式采煤的巷道布置、回采工艺及巷旁支护等,制定了切实可行的安全措施,取得了较好的经济效益。
The entry arrangement, actual mining process and side entry support of advanced mining at thin seam are introduced. The safe measures are made and has made good economic benefit.
火铺矿采煤工作面生产过程中,由于工作面前方受水及地质构造等因素的影响而局部地段临时采用前进式推进的方法进行回采。
In the production process of Huopu Mine, advance mining method was temporarily adopted in local area due to the impact of underground water and geologic structure in front of the working face.
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