The Effects of Strip Mining on Aquifer of Large Iron Ore in Anshan
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摘要: 以鞍山地区某大型铁矿山为研究对象,分析了露天开采对矿山水文地质条件的总体影响。重点从含水层结构破坏、地下水疏干和补径流排泄条件三个方面结合现状和预测两个角度进行研究,得出了鞍山地区铁矿露天开采会导致开采范围内含水层结构的彻底破坏,原有含水层被阻断,地下水系统在矿坑周边形成了新的流场和补给径流排泄等循环体系的结论。Abstract: The effects of strip mining on hydrogeology conditions in a large iron ore in Anshan was studied and predicted from three aspects of aquifer structure damage , groundwater drainage and drainage condition .The results indicated that the aquifer structure was thoroughly destructed and o-riginal aquifer was blocked .New drainage runoff flow and recharge system of the groundwater has formed in surrounding area of the pit .
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