Through analysed workablecoalseam change features, coal-rich zone, the distribution features of coal accumulation Center, describe the pattern of Chengzihe River Formation in Jixi coal Basin.
通过对可采煤层变化特征及富煤带、聚煤中心分布特征的分析,简述鸡西盆地城子河组煤层聚煤规律。
2
The geology survey of Hegang coal field are introduced and some obvious characters of workableseam are compared.