The mining program of 3_(up) and 3_(down) coal seams and the upper minable limits in the testing section were determined, and more than 200 thousand tons of coal in the first sub-layer of 3_(up) seam was excavated.
确定了试采区3_上、3_下煤层开采方案及本试采区各煤层开采的上限范围,并成功采出煤量60.68万吨。
参考来源 - 浅埋深煤层合理确定开采上限技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
方案比选表明垂直矿体倾向开采方案最优。
The scheme comparison shows that mining along the direction vertical to the orebody dip is the optimum.
应用识别与校正后的模型预测不同开采方案下的地下水动态。
The identified and revised model is used to forecast the groundwater regime for different exploitation schemes.
要确定一个好的料场开采方案，往往需要进行大量的规划设计工作。
Confirm a good material mining plan once, often need to carry on a large amount of planning design work.
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