中文摘要：

为了在工作面回采之前探明异常构造的类型以及影响范围,消除异常构造给工作面回采造成的影响,利用电磁波CT三维成像技术,并通过数值模型以及平顶山天安煤业有限公司11140回采工作面的应用,证明该方法直观、安全、有效,可以用来指导煤矿工作面的安全回采。

英文摘要：

In order to ascertain the abnormal structures＇ type and influencing range before stopping and eliminate the influence of abnormal structures on stopping,three-dimensional imaging technology of electromagnetic wave CT and numerical simulation method were applied in11140 stope face in Pingdingshan Tianan Coal Industry Co.,Ltd.,which showed that this method was intuitive,safe and effective to guide safety mining of the mine stope face.