The author has analyzed the sensitivity relation of the optimal limit depth and profits with these factors for the opencut mining at Tongshankou copper mine.The results...

• 本文分析了铜山口铜矿露天开采最优境界深度和盈利与这些因素的敏感关系，所得的结论有助于该企业在生产管理和市场规划方面作出正确决策，提高企业的生产效益。