保安煤矿15103风巷冲击危险性预测

Prediction of Impact Risk of 15103 Airway in Bao'an Mine

采用钻屑法与电磁辐射法相结合的预测手段,通过对钻屑量、粒度大小、动力现象以及电磁辐射临界值等指标的测定结果综合对比分析,对保安煤矿15103风巷冲击危险性进行预测预报,现场实践证明,预测结果更为高效与精确。

The prediction method combining drilling cuttings method and electromagnetic radiation method,through the comprehensive study on the comparative analysis of the determination results of indexes such as drill cuttings,grain size,dynamic phenomena and electromagnetic radiation critical value,the prediction of Bao＇an Coal Mine 15103 airway impact danger is carried out,and field practice shows that the prediction is more efficient and accurate.