Characteristics and Comparative Analysis of Ertang Syn-clinal Coal Seam in Liupanshui Coalfield,Guizhou
There are many coal seams in the Ertang syncline,and the Dawan Coal Mine is located on both wings of the Ertang syn-cline.Based on the verification results of the reserves of Dawan Coal Mine,an analysis was conducted on the geological character-istics,coal bearing strata,and coal seam characteristics of Dawan Coal Mine.A comprehensive comparison was conducted on the coal seams of Dawan Coal Mine using marker layers,coal seam spacing,and logging curves,providing geological basis for the classification and reserve estimation of deep coal seams with com-plex structures,unstable coal seam morphology and thickness.
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