河北赵店子铁矿根据其矿床开采条件 ,采用分期开采方案 ,从而有计划的创造条件 ,实施部分剥离内排土 ,减少了排土场占地 ,保护了生态环境。本文介绍了分期开采的具体方案、内排土的工艺及内排土场的管理 ,并对该矿的内排土进行了评价 Zhao Dianzi Iron Mine, Hebei Province, adopts the staged mining plan according to the mining conditions of its deposits, thereby creating conditions in a planned way, implementing partial soil demolition within the stripping area, reducing the area occupied by the dump site and protecting the ecological environment. This paper introduces the specific plan of phased mining, the technology of internal dumping and the management of the internal dump, and evaluates the internal dumping of the mine