The colliery, as one kind of the mine, is a kind of special geographical area, which is in large scale, wide area, big difference between geologicalcondition and coal seam composition.
煤矿作为矿山的一种,是一种特殊的地理区域,规模庞大,面积较广,地质条件和煤层赋存条件差别很大。
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The paper described the development plan, the selection of seam location and the arrangement methods of main roadway in Jinchang CoalMine from the designing aspect under present geologicalcondition.