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一、矿井概况我矿永红斜井是1970年5月利用自筹资金、自行设计兴建的一对小矿井。采用片盘斜井开拓方式,主、副井筒沿煤层开拓,同年8月简易投产。该井系龙玉井田之一部分,位于阳沟无煤区与前河露天西背塔采区之间,西接崔家
First, the mine profile My mine Yonghong inclined wells in May 1970 using self-financing, self-designed to build a pair of small mines. The use of chip-tilt shaft to explore ways, the main and auxiliary shaft along the coal seam exploration, easy production in August the same year. The well is part of the Longyu Minefield, located in the Yanggou coal-free zone and the former Hexi open-pit mining area, west of Cui