Based on the drilling test results as the basis, the article determines 7#and 8#coal seam mining boundary, puts forward 3 kinds of ditch plan and the mining program of 7#and 8#coal seam mining. Through scheme comparation, "la shuang'gou, mining in areas" is as the preferred solution, which has significance of theoretical guidance and practical application for the mining of 7# and 8#coal seam.%以钻探试验成果为依据,确定了7#、8#煤层开采境界,提出了7#、8#煤层开采的3种拉沟方案和开采程序.经方案比选,"拉双沟、分区开采"为首选方案.所推荐的方案对该矿7#、8#煤层的开采具有理论指导和实践应用的双重意义.
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