摘要
对兴隆煤矿开采煤层采煤方法的探讨,得出该矿开采石炭系2-5号煤层,2号煤层不同厚度的综采放顶煤采煤法,全部垮落法管理顶板的结论。
The discussion of coal mining methods of working seams in Xinglong 2-No.5 seams are the carboniferous system. Top-coal caving method should be used different thickness and full caving method should be used to manage its roof. mine concluded that No in No.2 seam due to its
出处
《山西煤炭》
2014年第3期55-56,共2页
Shanxi Coal
关键词
开采煤层
采煤方法
选择
working seams
coal mining methods
selection