Peng Hong Fan^1,2,3,4, Bai Sheng Nie  ^1,3,4 and Bin Peng^1,3,4

¹China University of Mining & Technology (Beijing), School of Resource and Safety Engineering, Beijing 100083, P.R. China
²Shanxi Institute of Technology, Department of Mining Engineering, Shanxi 045000, P.R. China
³China University of Mining and Technology (Beijing), Beijing Key Laboratory for Precise Mining of Intergrown Energy and Resources, Beijing 100083, P.R. China
⁴China University of Mining & Technology (Beijing), State Key Laboratory of Coal Resources and Safe Mining, Beijing 100083, P.R. China

REFERENCES

1. [1] Li, H. Y., Ogawa, Y. and Shimada, S., “Mechanism of Methane Flow through Sheared Coals and Its Role on Methane Recovery,” Fuel, Vol. 82, No. 10, pp. 1271 1279 (2003). doi: 10.1016/s0016-2361(03)00020-6
2. [2] Connell, L. D., Lu, M. and Pan, Z., “An Analytical Coal Permeability Model for Tri-axial Strain and Stress Conditions,” International Journal of Coal Geology, Vol. 84, No. 2, pp. 103114 (2010). doi: 10. 1016/j.coal.2010.08.011
3. [3] Laubach, S. E., Marrett, R. A. and Olson, J. E., et al., “Characteristics and Origins of Coal Cleat: a Review,” International Journal of Coal Geology, Vol. 35, No. 1–4, pp. 175207 (1998). doi: 10.1016/S0166-5162 (97)00012-8
4. [4] Berryman, J. G., “Mechanics of Layered Anisotropic Poroelastic Media with Applications to Effective Stress for Fluid Permeability,” International Journal of Engineering Science, Vol. 49, No. 1, pp. 122139 (2011). doi: 10.1016/j.ijengsci.2010.06.027
5. [5] Karacan, C. O. and Mitchell, G. D., “Behavior and Effect of Different Coal Microlithotypes during Gas Transport for Carbon Dioxide Sequestration into Coal Seams,” International Journal of Coal Geology, Vol. 53, No. 4, pp. 201217 (2003). doi: 10.1016/s01665162(03)00030-2
6. [6] Majewska, Z., Majewski, S. and Zietek, J., “Swelling and Acoustic Emission Behaviour of Unconfined and Confined Coal during Sorption of CO2,” International Journal of Coal Geology, Vol. 116117, pp. 1725 (2013). doi: 10.1016/j.coal.2013.06.001
7. [7] Zharikov, A. V., Vitovtova, V. M. and Shmonov, V. M., et al., “Permeability of the Rocks from the Kola Superdeep Borehole at High Temperature and Pressure: Implication to Fluid Dynamics in the Continental Crust,” Tectonophysics,Vol.370,No.1–4,pp.177191(2003). doi: 10.1016/S0040-1951(03)00185-9
8. [8] Gray, I., “Reservoir Engineering in Coal Seams: Part 1-the Physical Process of Gas Storage and Movement in Coal Seam,” SPE Reservoir Engineering, Vol. 2, No. 1, pp. 2834 (1987). doi: 10.2118/12514-PA
9. [9] McKee, C. R., Bumb, A. C. and Koenig, “Stress-dependent Permeability and Porosity of Coal and Other Geologic Formations,” SPE Formation Evaluation, Vol.3,No.1,pp.8191(1988).doi:10.2118/12858-PA
10. [10] Jasinge, D., Ranjith, P. G. and Choi, S. K., “Effects of Effective Stress Changes on Permeability of Latrobe Valley Brown Coal,” Fuel, Vol. 90, No. 3, pp. 1292 1300 (2011). doi: 10.1016/j.fuel.2010.10.053
11. [11] Zhou, S. N. and Lin, B. Q., The Theory of Gas Flow and Storage in Coal Seams, Coal Industry Press, Beijing, pp. 137158 (1999).
12. [12] Davy, C. A., Skoczylas, F. and Barnichon, J. D., et al., “Permeability of Macro-cracked Argillite under Confinement: Gas and Water Testing,” Physics and Chemistry of the Earth, Vol. 32, No. 814, pp. 667680 (2007). doi: 10.1016/j.pce.2006.02.055
13. [13] Liu, W. Q., Li, Y. S. and Wang, B., “Gas Permeability of Fractured Sandstone/Coal Samples under Variable Confining Pressure,” Transport in Porous Media, Vol. 83, No. 2, pp. 333347 (2010). doi: 10.1007/s11242009-9444-8
14. [14] Pashin, J. C. and McIntyre, M. R., “Temperature–Pressure Conditions in Coalbed Methane Reservoirs of the Black Warrior Basin: Implications for Carbon Sequestration and Enhanced Coalbed Methane Recovery,”International Journal of Coal Geology, Vol. 54, No. 3–4, pp. 167183 (2003). doi: 10.1016/S0166-5162(03) 00034-X
15. [15] Perera, M. S. A., Ranjith, P. G. and Choi, S. K., et al., “Investigation of Temperature Effect on Permeability of Naturally Fractured Black Coal for Carbon Dioxide Movement: an Experimental and Numerical Study,” Fuel, Vol. 94, No. 1, pp. 596605 (2012). doi: 10. 1016/j.fuel.2011.10.026
16. [16] Nie,B.S.and Li,X. C.,Theory and Application ofGas Migration in Coal Seam, Science Press, Beijing, pp. 218219 (2014).
17. [17] Zhang,L.,Ren,T.andAziz,N.,etal.,“TriaxialPermeability Testing and Microstructure Study of Hard-to-drain Coal from Sydney Basin, Australia,” International Journal of Oil Gas and Coal Technology, Vol. 8, No. 4, pp. 432448 (2014). doi: 10.1504/ijogct.2014.066311
18. [18] Tanikawa, W. and Shimamoto, T., “Comparison of Klinkenberg-corrected Gas Permeability and Water Permeability in Sedimentary Rocks,” International Journal of Rock Mechanics and Mining Sciences, Vol. 46, No. 2, pp. 229238 (2009). doi: 10.1016/j.ijrmms.2008.03.004
19. [19] Wang, D. K., Wei, J. P. and Fu, Q. C., et al., “Seepage Law and Permeability Calculation of Coal Gas based on Klinkenberg Effect,” Journal of Central South University, Vol. 22, No. 5, pp. 19731978 (2015). doi: 10.1007/s11771-015-2717-1
20. [20] Wang, G. D., Ren, T. and Wang, K., et al., “Improved
    Apparent Permeability Models of Gas Flow in Coal with Klinkenberg Effect,” Fuel, Vol. 128, pp. 5361 (2014). doi: 10.1016/j.fuel.2014.02.066
21. [21] Shen, J., Qin, Y. and Wang, G. X., et al., “Relative Permeabilities of Gas and Water for Different Rank Coals,” International Journal of Coal Geology, Vol. 86, No. 23, pp. 266275 (2011). doi: 10.1016/j.coal. 2011.03.001
22. [22] Wang, S. G., Elsworth, D. and Liu, J. S., “Mechanical Behavior of Methane Infiltrated Coal:the Roles of Gas Desorption, Stress Level and Loading Rate,” Rock Mechanics and Rock Engineering, Vol. 46, No. 5, pp. 945958 (2013). doi: 10.1007/s00603-012-0324-0
23. [23] Yang, T. H., Jia, P. and Shi, W. H., et al., “Seepagestress Coupled Analysis on Anisotropic Characteristics of the Fractured Rock Mass around Roadway,” Tunnelling and Underground Space Technology, Vol. 43, pp. 1119 (2014). doi: 10.1016/j.tust.2014.03.005
24. [24] Yin, G., Li, W. and Jiang, C., et al., “Mechanical Property and Permeability of Raw Coal Containing Methane under Unloading Confining Pressure,” International Journal of Mining Science and Technology, Vol. 23, No. 6, pp. 789793 (2013). doi: 10.1016/j.ijmst. 2013.10.002
25. [25] Wang, D. K., Wei, J. P. and Wen, Z. H., “Permeability Characteristics of Gas-bearing Coal under Different Stress Paths,” Disaster Advances, Vol. 6, pp. 289294 (2013).
26. [26] Chen, H. D., Cheng, Y. P. and Zhou, H. X., et al., “Damage and Permeability Development in Coal during Unloading,” Rock Mechanics and Rock Engineering, Vol. 46, No. 6, pp. 13771390 (2013). doi: 10. 1007/s00603-013-0370-2
27. [27] Pan, R. K., Cheng, Y. P. and Yuan, L., et al., “Effect of Bedding Structural Diversity of Coal on Permeability Evolution and Gas Disasters Control with Coal Mining,” Natural Hazards, Vol. 73, No. 2, pp. 531546 (2014). doi: 10.1007/s11069-014-1086-7
28. [28] Xie, H. P., Zhou, H. W. and Liu, J. F., et al., “Mininginduced Mechanical Behavior in Coal Seams under Different Mining Layouts,” Journal of China Coal Society, Vol. 36, No. 7, pp. 10671074 (2011).