文章摘要信息 关键词 ： 硫酸盐还原菌(SRB)；地下水；煤系地层 [gap=943]Keywords : sulfate-reducing bacteria(SRB)；groundwater；coal measure strata
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The sea area coal measure strata in Beizao coal mine is soft and cracked and the deformation of roadway is difficult to be controlled.
北皂煤矿海域煤系地层松软破碎，巷道变形难以控制。
参考来源 - 龙口海域软岩巷道围岩变形规律分析研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Upper Jurassic red bed cover directly on coal measure strata of Permian and Carboniferous system in Yanzhou coal field.
兖州煤田的上侏罗统红层直接覆盖于二叠、石炭系煤系地层之上。
The study on the characteristics of karst collapse in coal measure strata is helpful to improve the benefit of coalbed methane exploration.
研究煤系地层陷落柱特征，有助于提高煤层气的勘探效益。
And Darcy flow production equation with gas-bearing volume may reflect the characteristics of methane migration in coal measure strata more really.
把含气量引入达西流产量公式也许能更真实地反映甲烷气体在煤储层中流动产出的特征。
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