根据位于西藏高原地区的某大型铜矿资源情况及开采条件,采用当量品位Eq Cu来代表吨矿中4种有用元素的价值。进行了境界优化和终了境界圈定,在确定开采规模的基础上,对矿山的投产达产方案进行了比选和推荐,最终选择“分期开采,确定首采境界小规模投产,后过渡至达产规模”的方案。
According to the resource and mining conditions of a certain large copper mine in Tibet plateau area, the boundary optimization and ultimate boundary shall be determined, the equivalent grade EqCu is used to represent the value of four kinds of useful elements in ton ore. On the basis of determination of mining capacity, the comparison and recommendation shall be made for the production buildup/full production scheme, and the final scheme will be selected, that is "mining by stages, firstly determination of small scale buildup of initial mining boundary, then the transition to the full production capacity".