optimal mining program 最佳采矿方案
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
The probability of the gushing in a large area can be avoided by mining protected coal seam and adjusting mining program.
从调整开采程序,利用开采保护层实现大面积消除突出危险性;
Mine can determine the mining program with different pillar's thickness based on conditions of top wall rocks for different section along the strike.
矿山可根据沿走向不同剖面上围岩条件确定不同的顶柱厚度的采矿方案。
In research of optimum mining program correct policy decision depends on the number of quantitative and qualitative indexes of mining programs and their weights.
在采矿方案优选的研究中,其决策的正确与否,取决于参与计算的采矿法的定量、定性指标个数以及这些指标的权数。
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