The Dispersed Element的意思|示意

采用离散元 Abstract ： In order to ensure the safety mining in the steep inclined seam under water body, based on the deposit conditions of the deep inclined seam in South No.2 Mining Block of Longhu Mine, the dispersed element UDEC2D numerical calculation method was applied to study the goaf roof control method effect of the deep inclined seam mining to the surrounding rock control of the coal mining face.