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Mine field layout method suitable for fluidized mining of coal resources

机译:适用于流化开采煤炭资源的矿场布置方法

摘要

#$%^&*AU2018378009B220200430.pdf#####ABSTRACT A mine field layout method suitable for fluidized mining of coal resources is provided. A main shaft and an air shaft are provided in the mine field, the bottom of the main shaft is located in the shallow horizontal coal seam zone, and the bottom of the air shaft is located in the deep horizontal coal seam zone. The horizontal main roadways are arranged at two boundaries along the strike of the coal seam, and inclined main roadways are arranged at two boundaries along the dip direction of the coal seam. Connecting roadways are located inside the mine field and are in communication with the horizontal main roadways. In the coal mining stage, the coal resources can be converted into the fluidized energy product and/or electricity by an unmanned automatic mining machine. The energy transmission pipelines arranged in the main shaft and the roadways transport the fluidized energy product and/or the electricity to the ground. This mine field layout reduces the number of shafts and roadways for coal lifting, transportation, drainage, ventilation, and power supply. Therefore, the construction and maintenance costs of the roadway are reduced. In addition, there is basically no residual coal pillar left in the mine, and the recovery ratio is high.
机译:#$%^&* AU2018378009B220200430.pdf #####抽象提供一种适用于流化开采煤炭资源的矿场布置方法。一种井场内设有主轴和气井,主轴的底部是位于浅水平煤层区域,风井底部位于深部水平煤层带。水平主巷道布置在两个沿煤层走向的边界和倾斜的主巷道布置在两个沿煤层倾角的边界。连接车道位于内部矿场并与水平主巷道连通。中煤开采阶段,煤炭资源可以转化为流化能源产品和/或由无人自动采矿机供电。能源输送管道布置在主轴中,并且巷道输送流化的能量产物和/或接地。这种雷场布局减少了竖井和巷道的数量用于煤炭起重,运输,排水,通风和电源。因此,减少了巷道的建设和维护成本。另外,基本上矿井无残煤柱,回收率高。

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