关于子长矿区北部煤层编号的探讨

Discussion on the coal seams numbering of northern Zichang mining area

陕北三叠纪煤田子长矿区的北部经过不同的勘查单位在不同时期进行工作后,对于煤层的编号缺乏统一性,对后续的工作造成了一定的难度。通过煤层特性分析,提出了统一煤层编号的见解。

After the survey work was carried out by different units at different periods in northern Zichang mining area of Triassic coalfield,the numbering of coal seams was not uniform,which caused some difficulty for the following work. Therefore,the opinion of unifying coal seams number was put forward by analyzing the characteristics of coal seams.