排土场是露天矿山灾害的多发部位，排土场使用情况的好坏直接关系到矿山生产能否顺利进行。
The dump is a place where disaster frequently happens in open mining activities. Whether the dump could work normally directly affects the normal mining production.
排土场是露天矿山工程灾害的易发部位，加强排土场灾害治理对矿山企业具有重要意义。
The spoilbank is a place in the opencast mine where the engineering disasters easily happen, and the control of the disasters of the spoilbank is very important for the mine enterprises.
利用现有的露天采坑，合理调整采剥部位，创造条件实现内部排土，延长了姑山铁矿露天采场的服务年限。
Using the existing open pit, the stripping and mining site is rationally adjusted, and conditions are created for realizing the inner dump and extending the open pit service life of Gushan Iron Mine.
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