摘要
研究了煤层结构,构造,顶底板岩性变化,掌握煤层、煤质的变化规律,指出了煤矿区存在的问题和开采建议。对未来的矿山建设和资源开采具有重要的指导意义。
Studied the coal seam structure,tectonic,top and bottom lithology changes,mastered the change law of seam and coal quality,pointed out the existing problems and exploitation suggestion of coal mine area.It has important guiding significance to the future mine construction and resource mining.
出处
《吉林地质》
2012年第2期64-66,共3页
Jilin Geology
关键词
煤层结构
赋存特征
变化规律
丁家煤矿
coal seam structure
occurrence features
change law
Dingjia coalmine