Correlational fractal characterisation of stress and acoustic emission during coal and rock failure under multilevel dynamic loading

Kaiser, 2001, Mining-induced stress change and consequences of stress path on excavation stability — a case study, Int J Rock Mech Min Sci, 38, 167, 10.1016/S1365-1609(00)00038-1 Cai, 2008, Influence of stress path on tunnel excavation response – Numerical tool selection and modeling strategy, Tunn Undergr Space Technol, 23, 618, 10.1016/j.tust.2007.11.005 Martin, 1994, The progressive fracture of Lac du Bonnet granite, Int J Rock Mech Min Sci Geomech Abstr, 31, 643, 10.1016/0148-9062(94)90005-1 Martin D. Seventeenth Canadian Geotechnical Colloquium: The effect of cohesion loss and stress path on brittle rock strength; 1997. Read, 1998, In-situ strength criteria for tunnel design in highly-stressed rock masses, Int J Rock Mech Min Sci, 35, 261, 10.1016/S0148-9062(97)00302-1 Zhu, 2018, Replication of internal defects and investigation of mechanical and fracture behaviour of rock using 3D printing and 3D numerical methods in combination with X-ray computerized tomography, Int J Rock Mech Min Sci, 106, 198, 10.1016/j.ijrmms.2018.04.022 Sharma, 1999, Geological and geotechnical features of Singapore: an overview, Tunn Undergr Space Technol, 14, 419, 10.1016/S0886-7798(00)00005-5 Sun, 2017, Dynamic mechanical behavior and fatigue damage evolution of sandstone under cyclic loading, Int J Rock Mech Min Sci, 94, 82, 10.1016/j.ijrmms.2017.03.003 Emad, 2018, Dynamic model validation using blast vibration monitoring in mine backfill, Int J Rock Mech Min Sci, 107, 48, 10.1016/j.ijrmms.2018.04.047 Li, 2018, Dynamic stress concentration and energy evolution of deep-buried tunnels under blasting loads, Int J Rock Mech Min Sci, 104, 131, 10.1016/j.ijrmms.2018.02.018 Yuan, 2013, Plate impact experiments to investigate shock-induced inelasticity in Westerly granite, Int J Rock Mech Min Sci, 60, 277, 10.1016/j.ijrmms.2012.12.024 Du, 2018, Numerical investigation on the dynamic strength and failure behavior of rocks under hydrostatic confinement in SHPB testing, Int J Rock Mech Min Sci, 108, 43, 10.1016/j.ijrmms.2018.05.008 Zhang, 2014, A review of dynamic experimental techniques and mechanical behaviour of rock materials, Rock Mech Rock Eng, 47, 1411, 10.1007/s00603-013-0463-y 2007, 19 Gong, 2014, Dynamic indirect tensile strength of sandstone under different loading rates, Rock Mech Rock Eng, 47, 2271, 10.1007/s00603-013-0503-7 Zhu J, Perino A, Zhao G, et al. Seismic response of a single and a set of filled joints of viscoelastic deformational behaviour; 2011. Filimonov Y, Lavrov A, Shkuratnik V. Acoustic Emission in Rock Salt: Effect of Loading Rate; 2002. Zhao, 1999, Dynamic uniaxial compression tests on a granite, Int J Rock Mech Min Sci, 36, 273, 10.1016/S0148-9062(99)00008-X Liu, 2018, A damage constitutive model for intermittent jointed rocks under cyclic uniaxial compression, Int J Rock Mech Min Sci, 103, 289, 10.1016/j.ijrmms.2018.01.046 Li, 1999, Triaxial compression tests on a granite at different strain rates and confining pressures, Int J Rock Mech Min Sci, 36, 1057, 10.1016/S1365-1609(99)00120-3 Zhao J, Brown E. Hydro-thermo-mechanical properties of joints in the Carnmenellis granite; 1992. Nordlund E, Li C. Acoustic emission and the Kaiser effect in rock materials; 1990. Tuncay, 2012, Comparison of stresses obtained from Acoustic Emission and Compact Conical-Ended Borehole Overcoring techniques and an evaluation of the Kaiser Effect level, Bull Eng Geol Environ, 71, 367, 10.1007/s10064-011-0362-y Zhang, 2017, Effect of loading rate on the felicity effect of three rock types, Rock Mech Rock Eng, 50, 1673, 10.1007/s00603-017-1178-2 Lai, 2015, Structure instability forecasting and analysis of giant rock pillars in steeply dipping thick coal seams, Int J Miner Metall Mater, 22, 1233, 10.1007/s12613-015-1190-z Cai, 2004, Generalized crack initiation and crack damage stress thresholds of brittle rock masses near underground excavations, Int J Rock Mech Min Sci, 41, 833, 10.1016/j.ijrmms.2004.02.001 Coelho, 2014, Assessing fractal dimension methods as feature extractors for EMG signal classification, Eng Appl Artif Intell, 36, 81, 10.1016/j.engappai.2014.07.009 Zhao, 2009, Investigation of fractal distribution law for the trace number of random and grouped fractures in a geological mass, Eng Geol, 109, 224, 10.1016/j.enggeo.2009.08.002 Yangsheng, 2015, Three-dimensional fractal distribution of the number of rock-mass fracture surfaces and its simulation technology, Comput Geotech, 65, 136, 10.1016/j.compgeo.2014.12.006 Mondal, 2017, Use of correlation fractal dimension signatures for understanding the overlying strata dynamics in longwall coal mines, Int J Rock Mech Min Sci, 91, 210, 10.1016/j.ijrmms.2016.11.019 Zhang, 2015, Differences in the acoustic emission characteristics of rock salt compared with granite and marble during the damage evolution process, Environ Earth Sci, 73, 6987, 10.1007/s12665-015-4406-7 Grassberger, 1983, Characterization of strange attractors, Phys Lev Ret, 50, 346, 10.1103/PhysRevLett.50.346 Liu, 2014, Damage evolution of rock salt under cyclic loading in unixial tests, Acta Geotech, 9, 153, 10.1007/s11440-013-0236-5 Zhang, 2006, Experimental study on acoustic emission characteristics of rock failure under uniaxial multilevel loadings, Chin J Rock Mech Eng, 25, 2584 Chen, 2012, Experimental study on Felicity effect of acoustic emission in rock under cyclic loading and tiered cyclic loading, J China Coal Soc, 37, 226 Packard, 1980, Geometry from a Time Series, Phys Rev Lett, 45, 712, 10.1103/PhysRevLett.45.712 Xie, 2011, Fractal property of spatial distribution of acoustic emissions during the failure process of bedded rock salt, Int J Rock Mech Min Sci, 48, 1344, 10.1016/j.ijrmms.2011.09.014 Takens, 1981, Detecting strange attractors in turbulence, 366 Sauer, 1991, Embedology, J Stat Phys, 65, 579, 10.1007/BF01053745