论深凹露天铁矿的技术改造

On Technical Transformation of the Deep Iron Open-Pit Mines

依靠技术改造扩大露天铁矿的生产规模是我国冶金矿山发展的重点和方向。本文论述了我国大型露天铁矿当前面临的主要问题及技术对策。

Relying on the technical transformation to expand the production capacity of iron open—pit mines is the focal point and orientation of china's metal mine development. The paper discusses the main problems existing at present in large iron open—pit mines of our country and their countermeasures.