深厚表土层下煤层开采对地表塌陷积水影响

Under deep surface soil level coal bed mining to surface collapse water influence

研究大倾角煤层开采对地面塌陷积水影响,可以提前预测影响范围和程度,对提前做好塌陷搬迁,保持矿区稳定,促进企业和谐发展具有重要的意义。

Studies great inclination angle coal bed mining to the fall of ground water influence,may forecast ahead of time the area of influence and the degree,to make the collapse relocation ahead of time,maintains the mining area is stable,the promotion business accord development has the vital significance.