The article has introduced the gas geologic features in B4 CoalSeam in Fengcheng Colliery and analyzed the correlation factors of gas occurrence regularity.
本文简要叙述了丰城矿区B4煤层瓦斯地质特征，分析了瓦斯赋存规律相关因素。
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Based on combination features of laterolog-3 resistivity, gamma-ray, sonic traces on coalseam, limestone, sandstone, mudstone, fine-grained sandstone, carried out rock and coal seam correlation.