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兖州矿业(集团)公司东滩煤矿利用现有的生产系统、生产设备及工艺来改变传统的开采方式,减少了矿井呆滞煤量。由于工作面切眼与轨道顺槽成75°交角,工作面初采期间需进行调面。
Yanzhou Mining (Group) Company Dongtan Coal Mine uses existing production systems, production equipment and processes to change the traditional mining methods and reduce the amount of sluggish coal in the mine. Due to face cut and track along the slot into a 75 ° angle, the face during the first mining need to be adjusted.