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宣化钢铁公司近北庄铁矿是“八五”期间国家重点建设矿山之一。目前该矿山正处在山坡露天开采阶段,为使扩大生产能力的矿山安全生产;由冶金部勘察研究总院、冶金部马鞍山矿山研究院和宣钢近北庄铁矿基建工程指挥部共同开展了边坡稳定性的研究,历时一年多圆满完成了试验研究任务,于1993年4月12日至13日通过了冶金部建设司主持的技术鉴定。
Near Beizhuang Iron Mine of Xuanhua Iron and Steel Company is one of the key national mines during the “Eighth Five-Year Plan” period. At present, the mine is in open hill mining stage, in order to expand the production capacity of mine safety production; by the Metallurgical Investigation and Research Institute, the Ministry of Metallurgical Research Institute of Ma’anshan Coal Mine and Xuanghuangbeizhuang Iron and Steel Infrastructure Engineering Headquarters jointly carried out the edge The study of slope stability successfully completed the experimental research mission for more than a year. It passed the technical appraisal conducted by the Construction Department of the Ministry of Metallurgy from April 12 to April 13, 1993.