Through analysed workable coal seam change features, coal-richzone, 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
Analysis is also made of various structural types, the mechanism of richcoal-bearing zone and distribution law.
并据此分析不同的构造型相、富煤带的形成机理、分布规律。
3
The coalbed and coal - richzone was an effects which the factor of coal accumulation process systematic action.