遵循“边生产、边消失、边准备、边建设”的矿山生产规律,东鞍山铁矿积极寻求矿山加速新水平准备提高生产能力的有效途径。1981年该矿逐渐转入深凹露天开采以后,为了缓解剥离洪峰对矿山生产能力的冲击,大胆改革采剥工艺,在 Following the law of “mine production while disappearing, preparing for construction while building”, the Dong’anshan Iron Mine actively seeks to speed up mining to a new level and prepares an effective way to increase its production capacity. In 1981 the mine gradually transferred to the deep open pit mining later, in order to alleviate the impact of peel strikes on the mine’s production capacity, bold reform mining stripping process, at