By research on the macrocoal rock,microcoal rock,its reflectance and pores characteristics,the paper analyses the features of enrichment of coal bed gas in Hancheng coal area.

• 通过研究韩城矿区宏观煤岩、显微煤岩、煤岩反射率及孔隙特征，分析了该区煤层气富集特性，对煤层气的开采抽放利用具有指导意义。