coalfield

1.The relationship between microlithotype and the distribution of cleat in coal bed is discussed through a case from Hedong coalfield, combining microstratigraphy and statistics methods.

摘要综合利显微地层学和统计学方法，以河东煤田中北部8＃煤层为例，研究了煤层显微煤岩煤层裂隙分布的关系。