中国长焰煤物性特征及其煤层气资源潜力
简阔2, 傅雪海1,2,3, 王可新1,2, 张玉贵4

Physical Characteristics and CBM Resources Potential of Long Flame Coal in China
Jian Kuo1,2, Fu Xuehai1,2,3, Wang Kexin1,2, Zhang Yugui4
图7 长焰煤显微组分与 V L 的关系 T =30 ℃
Fig.7 The relation between Long flame coal macerals and V L T =30 ℃