运用有限单元法对铁矿山的充填采矿方法进行了数值模拟,以评价因充填采矿方法引起的地表位移对选厂和民宅建构筑物的影响.运用双重流(doublet)模型和RMR水力传导模型确定岩体的物理力学参数,岩体弹性模量Em折减为岩石的0.4倍,比较准确地反映了岩体的实际情况.
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