摘要
冲击地压是一种在矿山开采过程中常见的岩体动力现象,一般来说,当矿层的岩体中存储的弹性能过大时,岩层就会发生崩坏,释放出过多的弹性能,对矿道和矿井产生较大的破坏作用。本文基于此对厚矿层冲击地压的预测和支护技术进行了研究。
Rock burst is a common dynamic phenomenon of rock mass in mining process.Generally speaking,when the elastic energy stored in the rock mass of the ore bed is too large,the rock stratum will collapse and release too much elastic energy,which will cause great damage to the mine and the mine.Based on this,the prediction and support technology of rock burst in thick seam are studied in this paper.
作者
安党佳
AN Dang-jia(Shaanxi Changwu Tingnan Coal Industry Co.,Ltd.,Xianyang 713602,China)
出处
《世界有色金属》
2019年第16期202-202,204,共2页
World Nonferrous Metals
关键词
矿层、冲击地压
预测
支护
ore bed
rock burst
prediction
support