论文部分内容阅读
杰兹卡兹甘矿冶公司所属矿山广泛使用胶结充填采矿法,在矿山地面充填站制备胶结混合料。混合料沿长300米的垂直管道和1500~2000米的水平管道输送至采空区。
Jetskazgan mining and metallurgy company affiliated mining extensive use of cement filling mining method, in the ground filling station preparation of cementitious mixture. Mixture along the length of 300 meters of vertical pipes and 1500 ~ 2000 meters of horizontal pipelines to the goaf.