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1 前言

 

德兴铜矿是世界上特大型斑岩铜矿之一，由铜厂、富家坞和朱砂红三个矿床组成，目前开采的铜厂采区年采剥总量6400万吨以上，是我国最大的露天开采铜矿。

 

铜厂采区以125米水平为界，以上为山坡露天开采，降雨可通过截水沟自流排出境界外；125米水平以下为凹陷开采，地下水和降雨需用水泵排出。随着铜厂采区深