基于压汞法探究岩浆侵入对煤孔隙的影响-煤田地质与勘探.PDF

第45 卷 第3 期 煤田地质与勘探 Vol. 45 No.3 2017 年6 月 COAL GEOLOGY EXPLORATION Jun. 2017 文章编号: 1001-1986(2017)03-0007-06 基于压汞法探究岩浆侵入对煤孔隙的影响 1 1,2 1 3 宋播艺 ，宋党育 ，李春辉 ，袁 镭 (1. 河南理工大学资源与环境学院，河南 焦作 454000 ；2. 中原经济区煤层( 页岩)气协同创新中心， 河南 焦作 454000 ；3. 同煤集团地质勘测处，山西 大同 037003) : 1 5.5 nm~350 μm ：煤孔隙；压汞法；岩浆侵入；孔径分布；分形 ：P618.11 ：A DOI: 10.3969/j.issn.1001-1986.2017.03.002 Influence of magmatic intrusion on the coal pore on the basis of mercury intrusion porosimetry 1 1,2 1 3 SONG Boyi , SONG Dangyu , LI Chunhui , YUAN Lei (1. Institute of Resource and Environment, Henan Polytechnic University, Jiaozuo 454000, China; 2. Collaborative Innovation Center of Coalbed Methane and Shale Gas for Central Plains Economic Region, Jiaozuo 454000, China; 3. Datong Coal Group Company, Geological Exploration, Datong 037003, China) Abstract: Taking the meager coal, lean coal and anthracite before and after the influence of magmatic intrusion in 21 coal seam