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苏联基洛夫磷灰石公司中央矿山建成投产后即改纵向开沟采矿法(也有称“纵向采剥法”)为横向进路采矿法开采,至今已有十余年的生产实践,积累了较丰富的经验,取得了显著的效果,目前已成为世界最大的露天磷矿。 概况
After the completion and putting into operation of the Central Kilov Apatite Mine, the Longitudinal Digging Mining Law (also known as “Longitudinal Mining Law”) has been mined for the horizontal approach mining law and more than 10 years of production practice have been accumulated The richer experience has achieved remarkable results. Now it has become the largest open-pit phosphate mine in the world. General situation