Based on the original principle of the design and operational stripping ratio control method of surface mining,considering market-economy,a new control way and principle have been put forward.

• 在露天矿设计与生产剥采比控制的现有理论基础上，运用现代控制理论提出了一种适合市场经济要求的新的剥采比控制原则与方法。