Abstract: Abstract: West Open-pit Mine plans and designs the eastern area during mining permit range, maximum mines rich ore and coal resources and prolongs the mine service life. At the same time, a large amount of overburden dumping is discharged to the electric wire lower part of west end slope to solve the connection problems of railway internal dumping extending downward.

摘要： 摘　要：在西露天矿采矿许可证范围内对东采区进行规划和设计，最大限度地采出富矿和煤炭资源，延长矿山服务年限。同时，开采产生的大量剥离物排弃至西端帮电铁线下部，解决东露天矿电铁内排下延的接续难题。