淮南煤田二叠系是以三角洲—滨岸平原相为主的沉积。
The Permian in Huainan coalfield is a set of deltaic coastal deposition.
淮南煤田煤层气资源丰富，煤层气抽采具备较大规模。
Huainan coalfield is rich in coalbed methane resources and has large - scale coalmine methane drainage.
淮南煤田煤层气属于热成因和次生生物成因气的混合气。
Coalbed gases in Huainan coal field is a gas mixture resulted from thermogenic methane and secondary biogenic gas.
因此，淮南煤田中后期次生生物气的生成对矿区煤层气资源的贡献重大。
Therefore, the contribution of secondary biogenic gases is great for coalbed gases resources in Huainan coalfield.
讨论了淮南煤田第四含煤段砂体的演化特征及其对13- 1煤层厚度的影响。
This paper discussed the evolvement characteristics of sand bodies of the fourth coal bearing interval and its influence on No. 13-1 coal-seam thickness in Huainan coal field.
北部“明龙山—上窑构造带” ，是位于淮南煤田北缘由北向南逆冲的推覆构造带；
Minglongshan-Shangyao structural belt in north is other over-thrust belt with N-S direction.
淮南煤田阜凤逆冲断层是一压性断层，使寒武系灰岩、砂泥岩推覆于二叠系煤系地层之上。
Cambrain limestone and sandy mudstone were pushed onto the Permian coal measures by the Fufeng thrust in Huainan coalfield.
并将此方法在安徽淮南煤田新集煤层气开发示范区研究工作中进行了应用，评价结果表明相对定性和单因素评价更为科学、合理、可信。
The method has been applied in Xinji CBM exploitation in Huainan coal field of south China's Anhui province. The result indicates that the evaluation of relative...
并将此方法在安徽淮南煤田新集煤层气开发示范区研究工作中进行了应用，评价结果表明相对定性和单因素评价更为科学、合理、可信。
The method has been applied in Xinji CBM exploitation in Huainan coal field of south China's Anhui province. The result indicates that the evaluation of relative...
应用推荐