| 三轴应力对煤层渗透性的影响 |
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| 引用本文：贾军,唐培琴.三轴应力对煤层渗透性的影响[J].钻探工程,1994,(1):43-47.. Influence of Triaxial Stresses to Permeability of Coal Seams[J]. Drilling Engineering, 1994,(1):43-47. |
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| 贾军 唐培琴 |
| 地质矿产部探矿工程研究所 |
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| 中文摘要:在试验的基础上，结合岩石力学知识，探讨了渗透压、围压和轴压对煤层渗透性的影响规律，并对此进行了理论分析。论证了模拟试验对评价煤层渗透性的意义。 |
| 中文关键词:煤层气，渗透性 |
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| Influence of Triaxial Stresses to Permeability of Coal Seams |
| Jia Jun,Tang Peiqin Institute of Exploration Engineering Ministry of Geology Resources |
| Jia Jun;Tang Peiqin Institute of Exploration Engineering Ministry of Geology Resources |
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| Abstract:on the base of tests ,the influence of osmotic pressure,confined pressure and axle pressure to permeability of coal seams are discussed combining with rock mechanics,and theortical aralyses are conducted onthem,and the meaming of evaluating permeability of coal seams by using simulated test is demonstrated. |
| keywords:coalseam gas,permeability, |
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