Permeability evolution during progressive deformation of intact coal and implications for instability in underground coal seams

Beamish, 1998, Instantaneous outbursts in underground coal mines: an overview and association with coal type, Int J Coal Geol, 35, 27, 10.1016/S0166-5162(97)00036-0

Cappa, 2011, Impact of CO2 geological sequestration on the nucleation of earthquakes, Geophys Res Lett, 38, L17313, 10.1029/2011GL048487

Lama, 1998, Management of outburst in underground coal mines, Int J Coal Geol, 35, 83, 10.1016/S0166-5162(97)00037-2

Wold, 2008, The role of spatial variability in coal seam parameters on gas outburst behaviour during coal mining, Int J Coal Geol, 75, 1, 10.1016/j.coal.2008.01.006

Xu, 2006, Numerical investigation of coal and gas outbursts in underground collieries, Int J Rock Mech Min Sci, 43, 905, 10.1016/j.ijrmms.2006.01.001

Karacan, 2011, Coal mine methane: a review of capture and utilization practices with benefits to mining safety and to greenhouse gas reduction, Int J Coal Geol, 86, 121, 10.1016/j.coal.2011.02.009

Huang, 2011, Hydraulic fracturing after water pressure control blasting for increased fracturing, Int J Rock Mech Min Sci, 48, 976, 10.1016/j.ijrmms.2011.06.004

Diaz Aguado, 2007, Control and prevention of gas outbursts in coal mines, Riosa-Olloniego coalfield Spain, Int J Coal Geol, 69, 253, 10.1016/j.coal.2006.05.004

Lu, 2011, Improving the gate road development rate and reducing outburst occurrences using the waterjet technique in high gas content outburst-prone soft coal seam, Int J Rock Mech Min Sci, 48, 1271, 10.1016/j.ijrmms.2011.09.003

Shepherd, 1981, Outbursts and geological structures in coal mines: a review, Int J Rock Mech Min Sci, 18, 267, 10.1016/0148-9062(81)91192-X

Harpalani S. Gas Flow through Stressed Coal, PhD thesis, University of California, Berkeley, 1985, 158 pages

Gentzis, 2007, Geomechanical properties and permeability of coals from the Foothills and Mountain regions of western Canada, Int J Coal Geol, 69, 153, 10.1016/j.coal.2006.02.007

Hobbs, 1964, The strength and the stress–strain characteristics of coal in triaxial compression, J Geol, 72, 214, 10.1086/626977

Medhurst, 1998, A study of the mechanical behaviour of coal for pillar design, Int J Rock Mech Min Sci, 35, 1087, 10.1016/S0148-9062(98)00168-5

Bieniawski, 1968, The effect of specimen size on compressive strength of coal, Int J Rock Mech Min Sci, 5, 325, 10.1016/0148-9062(68)90004-1

Scholtes, 2009, Scale effects on strength of geomaterials, case study: coal, J Mech Phys Solids, 59, 1131, 10.1016/j.jmps.2011.01.009

Kaiser, 1982, Deformation properties of a sub-bituminous coal mass, Int J Rock Mech Min Sci, 19, 247, 10.1016/0148-9062(82)90223-6

Das, 1986, Influence of width/height ratio on post-failure behaviour of coal, Geotech Geol Eng, 4, 79

Okubo, 2006, Uniaxial compression and tension tests of anthracite and loading rate dependence of peak strength, Int J Coal Geol, 68, 196, 10.1016/j.coal.2006.02.004

Durucan, 1986, The effects of stress and fracturing on permeability of coal, Min. Sci. Tech, 3, 205, 10.1016/S0167-9031(86)90357-9

Liu, 2011, Interactions of multiple processes during CBM extraction: a critical review, Int J Coal Geol, 87, 175, 10.1016/j.coal.2011.06.004

Liu, 2011, Impact of transition from local swelling to macro swelling on the evolution of coal permeability, Int J Coal Geol, 88, 31, 10.1016/j.coal.2011.07.008

Pini, 2009, Role of adsorption and swelling on the dynamics of gas injection in coal, J Geophys Res, 114, B04203, 10.1029/2008JB005961

Siriwardane, 2009, Influence of carbon dioxide on coal permeability determined by pressure transient methods, Int J Coal Geol, 77, 109, 10.1016/j.coal.2008.08.006

Somerton, 1975, Effect of stress on permeability of coal, Int J Rock Mech Min Sci, 12, 129, 10.1016/0148-9062(75)91244-9

Wang, 2011, Permeability evolution in fractured coal: the roles of fracture geometry and water-content, Int J Coal Geol, 87, 13, 10.1016/j.coal.2011.04.009

Harpalani, 1997, Influence of gas production induced volumetric strain on permeability of coal, Geotech Geol Eng, 15, 303, 10.1007/BF00880711

Harpalani, 1990, Shrinkage of coal matrix with release of gas and its impact on permeability of coal, Fuel, 69, 551, 10.1016/0016-2361(90)90137-F

Hol, 2012, Competition between adsorption-induced swelling and elastic compression of coal at CO2 pressures up to 100MPa, J Mech Phys Solids, 60, 1862, 10.1016/j.jmps.2012.06.012

Wang, 2012, A mechanistic model for permeability evolution in fractured sorbing media, J Geophys Res, 117, B06205, 10.1029/2011JB008855

Cao, 2001, Coal and gas outbursts in footwalls of reverse faults, Int. J. Coal Geol, 48, 47, 10.1016/S0166-5162(01)00037-4

Li, 2001, Major and minor structural features of a bedding shear zone along a coal seam and related gas outburst, Pingdingshan coalfield, northern China, Int J Coal Geol, 47, 101, 10.1016/S0166-5162(01)00031-3

Peng, 1990

Klinkenberg LJ. The permeability of porous media to liquids and gases. In: Drilling and production practice. American Petroleum Institute, 1941. p. 200–213.

Zhu, 2007, Analysis of coupled gas flow and deformation process with desorption and Klinkenberg effects in coal seams, Int J Rock Mech Min Sci, 44, 971, 10.1016/j.ijrmms.2006.11.008

Jaeger, 2007

Cox, 1993, Microcrack formation and material softening in rock measured by monitoring acoustic emissions, Int J Rock Mech Min Sci, 30, 11, 10.1016/0148-9062(93)90172-A

He, 2010, Rock burst process of limestone and its acoustic emission characteristics under true-triaxial unloading conditions, Int J Rock Mech Min Sci, 47, 286, 10.1016/j.ijrmms.2009.09.003

Zhao Y, Jiang Y. Acoustic emission and thermal infrared precursors associated with bump-prone coal failureInt J Coal Geol 83:11-20.

Bai, 2000

Elsworth, 1992, Flow-deformation response of dual-porosity media, J Geotech Eng, 118, 107, 10.1061/(ASCE)0733-9410(1992)118:1(107)

Izadi, 2011, Permeability evolution of fluid-infiltrated coal containing discrete fractures, Int J Coal Geol, 85, 202, 10.1016/j.coal.2010.10.006

Wang S, Elsworth D, Liu J. Failure behavior of methane infiltrated coal: the role of gas desorption, confining stress and loading rate. Rock Mech Rock Eng in press

Konecny, 2011, Influence of stress on the permeability of coal and sedimentary rocks of the Upper Silesian basin, Int J Rock Mech Min Sci, 48, 347, 10.1016/j.ijrmms.2010.11.017

Mitchell, 2008, Experimental measurements of permeability evolution during triaxial compression of initially intact crystalline rocks and implications for fluid flow in fault zones, J Geophys Res, 113, B11412, 10.1029/2008JB005588

Elsworth, 1986, Characterization of rock fissure hydraulic conductivity using idealized wall roughness profiles, Int J Rock Mech Min Sci, 23, 233, 10.1016/0148-9062(86)90969-1

Yeo, 1998, Effect of shear displacement on the aperture and permeability of a rock fracture, Int J Rock Mech Min Sci, 35, 1051, 10.1016/S0148-9062(98)00165-X

Shkuratnik, 2006, Acoustic emission memory effect in coal samples under uniaxial cyclic loading, J Appl Mech Tech Phys, 47, 236, 10.1007/s10808-006-0048-6

Zoback, 1975, The effect of cyclic differential stress on dilatancy in Westerly granite under uniaxial and triaxial conditions, J Geophys Res, 80, 1526, 10.1029/JB080i011p01526

White, 2005, Sequestration of carbon dioxide in coal with enhanced coalbed methane recovery-a review, Energy Fuels, 19, 659, 10.1021/ef040047w

Goodman, 2004, Direct evidence of carbon dioxide sorption on argonne premium coals using attenuated total reflectance-Fourier transform infrared spectroscopy, Energy Fuels, 19, 471, 10.1021/ef0498824

Melnichenko, 2009, Characterization of the CO2 fluid adsorption in coal as a function of pressure using neutron scattering techniques (SANS and USANS), Int J Coal Geol, 77, 69, 10.1016/j.coal.2008.09.017

Hol, 2011, Applied stress reduces the CO2 sorption capacity of coal, Int J Coal Geol, 85, 128, 10.1016/j.coal.2010.10.010

Larsen, 2004, The effects of dissolved CO2 on coal structure and properties, Int J Coal Geol, 57, 63, 10.1016/j.coal.2003.08.001

Pan, 2007, A theoretical model for gas adsorption-induced coal swelling, Int J Coal Geol, 69, 243, 10.1016/j.coal.2006.04.006

Hol, 2012, Microfracturing of coal due to interaction with CO2 under unconfined conditions, Fuel, 97, 569, 10.1016/j.fuel.2012.02.030

Ouyang, 2009, Measurements of in situ stress and mining-induced stress in Beiminghe Iron Mine of China, J Centr S Univ Tech, 16, 85, 10.1007/s11771-009-0014-6

Singh, 2011, Assessment of mining induced stress development over coal pillars during depillaring, Int J Rock Mech Min Sci, 48, 805, 10.1016/j.ijrmms.2011.04.004

Yang, 2011, Stress evolution with time and space during mining of a coal seam, Int J Rock Mech Min Sci, 48, 1145, 10.1016/j.ijrmms.2011.07.006

Singh, 1996, Coal pillar loading in shallow mining conditions, Int J Rock Mech Min Sci, 33, 757, 10.1016/S0148-9062(96)00036-8

Ates, 1988, The effect of gas sorption on the strength of coal, Min Sci Tech, 6, 291, 10.1016/S0167--903(1()88)90287--3

Li, 2006, Prediction and prevention of sandstone-gas outbursts in coal mines, Int J Rock Mech Min Sci, 43, 2, 10.1016/j.ijrmms.2005.03.021

Sang, 2010, Stress relief coalbed methane drainage by surface vertical wells in China, Int J Coal Geol, 82, 196, 10.1016/j.coal.2009.10.016

Brady, 1977, Anomalous seismicity prior to rock bursts: implications for earthquake prediction, Pure Appl Geophys, 115, 357, 10.1007/BF01637114

Iannacchione A, Bajpayee TS, Edwards J. Forecasting roof falls with monitoring technologies—a look at the Moonee Colliery experience. In: Proceedings of the 24th international conference ground control in mining, Morgantown, WV, 2005. p. 44–60.

Lama RD, Saghafi A. Overview of gas outburst and unusual emissions. In: Proceedings of the coal operators’ conference; 2002. p. 74–88.

Li, 2007, Earthquake-induced unusual gas emission in coalmines—A km-scale in-situ experimental investigation at Laohutai mine, Int J Coal Geol, 71, 209, 10.1016/j.coal.2006.08.004

van Bergen, 2009, Production of gas from coal seams in the Upper Silesian Coal Basin in Poland in the post-injection period of an ECBM pilot site, Int J Coal Geol, 77, 175, 10.1016/j.coal.2008.08.011

Pashin, 2003, Temperature-pressure conditions in coalbed methane reservoirs of the Black Warrior basin: implications for carbon sequestration and enhanced coalbed methane recovery, Int J Coal Geol, 54, 167, 10.1016/S0166-5162(03)00034-X

Rutqvist, 2007, Estimating maximum sustainable injection pressure during geological sequestration of CO2 using coupled fluid flow and geomechanical fault-slip analysis, Energy Convers Manage, 48, 1798, 10.1016/j.enconman.2007.01.021