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通过勘查发现,磁西区局部2#煤层有分叉现象出现,将直接影响今后采区的布置,通过岩芯的沉积序列,分析了2#下煤层的成因,并总结了2#煤层分叉后的特征矿物及煤层厚度的变化规律。
Through the investigation, it is found that bifurcation occurs in partial seam 2 in the west part of the magnetic field, which will directly affect the layout of the future mining area. The sedimentary sequence of the core is used to analyze the genesis of the coal seam 2 below. The characteristics of mineral and coal seam thickness variation.