The support method of cutting hole in Dongrong No.
介绍了东荣三矿切眼支护方式。
The study provides a technical support of rock burst prevention and control of Dongrong NO. 2 colliery.
该研究为东荣二矿深部煤层开采的冲击矿压防治提供了技术保障。
Through analyzing on the coal quality material of Dongrong No. 3 Coal Mine of Shungyashan Coal Mine Bureau, a kind of adjusting method is introduced.
通过对双鸭山矿务局东荣三矿选煤厂设计中煤质资料的分析，介绍整理调整煤质资料的一种方法。
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