Comprehensive prediction of coal seam gas emission quantity on fully-mechanized working face in highly gassy mine

In order to successfully predict coal seam gas emission quantity on fully-mechanized large mining height Shaving brush working face in Zhulinshan highly gassy mine, the main mining No.3 coal seam was identified as the main research object.In allusion to the mining situation of No.3 coal seam, gas content of the No.3 coal seam was measured and the g

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