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.

• 综合利用显微地层学和统计学方法,以河东煤田中北部8%23煤层为例,研究了煤层显微煤岩类型与煤层裂隙分布的关系。