确定露天矿开采境界的解析法和方案法

Analytic Method and Scheme Method of Determinating Open-pit Configuration

In the condition of mine by using open-pit mining and concurrently underground mining,and using maximum profits for mining ore deposit as the objective function,the analytic method andscheme method of determinating open-pit configuration.Correctly using analytic method and schememethod, the same economical reasonable open-pit configuration should be obtained.Whether the groundsurface is level or not,the expressing form of same economical reasonable configuration stripping-to-oreratio should be used.