摘要
通过对马家沟矿地面建筑物压煤量、搬迁费用的计算和开采压煤区域矿井总投入、产出的分析，得出了矿井合理的开采方案和开采深度。
A proper mining scheme and mining depth are determined through calculation of the amount of coal deposit under buildings and the remove cost in Majiagou Mine and analysis of the total input and output of the mine in the area under buildings.
