Rock Dynamics: Progress and Prospect, 2-Volume Set Proceedings of the Fourth International Conference on Rock Dynamics And Applications (RocDyn-4, 17–19 August 2022, Xuzhou, China)

Rock Dynamics: Progress and Prospect contains 153 scientific and technical papers presented at the Fourth International Conference on Rock Dynamics and Applications (RocDyn-4, Xuzhou, China, 17-19 August 2022). The two-volume set has 7 sections. Volume 1 includes the first four sections with 6 keynotes and 5 young scholar plenary session papers, and contributions on analysis and theoretical development, and experimental testing and techniques. Volume 2 contains the remaining three sections with 74 papers on numerical modelling and methods, seismic and earthquake engineering, and rock excavation and engineering. Rock Dynamics: Progress and Prospect will serve as a reference on developments in rock dynamics scientific research and on rock dynamics engineering applications. The previous volumes in this series (RocDyn-1, RocDyn-2, and RocDyn-3) are also available via CRC Press.

reface Organisers and committees VOLUME 1 Keynotes Physics, motions and prediction of earthquakes from rock mechanics perspective, Ö. AydanExperimental evaluation on the dynamic tensile properties of brittle solids by electromagnetic split Hopkinson bar, Y. Li, B. Jiang, J. Hu & Y. GuoStochastic data and deterministic information–seismicity and stress field simulation: Modeling, lab tests, field observations, L.A. NazarovaModeling fault activation, seismicity and leakage in geologic carbon sequestration, J. RutqvistTrajectories in blasting research–a personal perspective, A.T. SpathisAn overview of recent developments in numerical methods in the modelling of rock dynamic problems, G.-F. Zhao Young scholar plenary session A comparative study towards the performance of rock bolt support system under static and seismic conditions, M. Varma, V.B. Maji & A. BoominathanImpact of Slope Stability Radar (SSR) position on early warning detection for hazardous geotechnical event, study case: Bench-scale failure, F. Takdir, H. Gunawan & L.M. ShalehNumerical study on the relationship between initiation sequence and blasting quality of hematite, C. Feng, X. Liu, X. Zhu & X. WangOn the evolution of P-wave behaviours across cemented rock joints subjected to tensile loading, H. Yang, D. Han & Q. ZhaoPrinciples of localized strain rate, strength field and transition strain rate in cracking processes under dynamic loadings, C. Zou, J. Li, K. Liu & X. Zhao Analysis and theoretical development A novel method to account for size effect in rock indentation test, H. Yang, Z. Xu & Y. ChengA study of compressibility effects models for red sandstone with different water cut processes, Y. Yang, L. Liu, Y. Cai, S. Zhong, H. Chen, S. Xia & T. TaoAnalytical study on the effect of damage zones on the occurrence of surface rupture at the Hinagu fault, N. Iwata, Y. Ohtsuka, Ö. Aydan, T. Ito, A. Sainoki & T. IkedaBlast induced rock fracturing and fragmentation: Crack initiation and propagation processes considering the effect of gas penetration, J. Younes, X. Li & G. GrasselliDamage evolution of intact and jointed rocks under cyclic loading, P. Khalkho & M. SinghDynamic cavity expansion in rock medium based on bounding surface plasticity damage model, J. Liang, L. Huang, J. Ma & H. YangDynamic mechanical properties and damage mechanism of sandstone under acidification condition: Application for the enhanced in-situ leaching of low-permeability sandstone uranium deposit, Q. Niu, M. Hu, W. Wang, X. Su, L. Zhao, W. Yuan, J. Chang, Y. Zheng, Z. Du, M. Chen, J. He, Y. Wei & L. WenDynamic response analysis of reactive powder concrete-filled steel tubular column under blast loading, J. Ma, J. Chen, J. Liang & W. ChenEffect of loading rate on mode I fracture toughness in sandstone and its micromechanism, P. Cao, T. Zhou & J. ZhuEffect of original pores on dynamic characteristics of granite under cyclic impact loading, N. Hu, X. Liu & Y. WangExperimental study of damage evolution of wetting-drying cyclic sandstone under repeated impacts, R. Li, C. Zhou & J. ZhuFractal characteristics of deep marble under impact loading, X. Li, Y. Wu, D. Hou, J. Wang & L. HeFracture characteristics investigation of the Longmaxi anisotropic shale in ChangNing block of Sichuan basin, China, G. Dong, H. Yuan, Y. Chen, K. Wen, H. Yin, Z. Rong, S. Luo & Q. WangImpact of fracture roughness on geothermal energy exploitation, F. Xiao, L. Yang, L. He, Z. Xu, J. Sun & Z. ZhaoImpact response analysis of rocklike structures based on damage-plasticity constitutive model, X. Wei & X. RenInvestigation on the fracture morphology of reciprocating fracturing in horizontal wells, M. Tang, G. Zhang, X. Du, B. Ma & W. WangLoading rate effect on fracturing and energy characteristics of anisotropic shale with dynamic Brazilian disc test, H. Xing, K. Xie, W. Xing & Y. QiuLoading rate effect on tensile strength of rock material and morphology of fracture surface, Z. Cui, Q. Sheng, M. Zhang & G. ZhangModification of Hoek-Brown criterion and evaluation of rock mass quality in tunnel vibration damaged area, X. Xie, J. Li & Y. ZhengP-S travel time detection of low SNR induced seismicity based on time-domain particle motion, J. Sun, Y. Mukuhira, T. Nagata, T. Nonomura, H. Moriya & T. ItoP-Wave transmission and diffraction through non-persistent rock joints, Y. Du, T. Liu, T. Wu & X. LiuPrecursory information for rock failure based on the principle of critical slowing down, Z. Zhang, K. Ma, Z. Liao & Y. ChenQuantifying dynamic uncertainty of rock masses based on a BPM-DFN model: Significance of discontinuity intensity, C. Zhou, H. Xie, J. Zhu & J. QiuRockburst prediction in phyllite tunnels with high stress based on twin T2 strength criteria, J. Wang, K. Hu, L. Li, L. Guo, H. Sun & H. KouStability analysis of surrounding rock mass in underground caverns considering damage effect of microfractures, Y. Sun, H. Mao, L. Dong, B. Li & N. XuStrength weakening mechanism of water-bearing sandstone and its rockburst proneness evaluation based on Realistic Energy Release Rate (RERR), H. Li, M. He, Y. Qiao & T. ChengThe mechanism of electric pulse breaking hot dry rock under confining pressures, W. Liu, H. Hu, X. Zhu, Y. Luo & M. ChenThe nonuniformity of inertia effect on crack propagation in rock-like materials, C. Qi, F. Zhao, C. Xia & X. Li Experimental testing and techniques A large-scale dynamic tilting test device for frictional characterization of rock discontinuities and model rock slopes, H. Kumsar, S.B. Çelik & Ö. AydanA new method to test dynamic shear properties of discontinuities using a biaxial Hopkinson pressure bar, W. Yuan & J. LiDamage evolution and failure precursors of granite under a progressive load based on pressure stimulated current, D. Li, E. Wang, D. Wang & Y. JuDetermination of mixed mode I/II fracture toughness of granite subjected to coupled static-dynamic loads, Y. Li, F. Dai & Y. LiuDevelopment of a multi-axial and multi-directional synchronous coordinated control loading Hopkinson bar system, H. Xie, J. Zhu, T. Zhou, Y. Li & J. ZhaoDynamic breakage of quartz glass sphere subjected to impact loading,C. Miao, S. Xu & P. WangDynamic photoelastic experimental research on the effect of prefabricated cracks with different inclination angles on the variation of the stress filed, S. Wang & J. LiEffect of pore water pressure on the shear mechanical properties of sandstone under unloading condition, E. Zhao, G. Xiang, H. Zhang & L. WangEffect of the loading frequency on mechanical behaviour of sandstones under cyclic loading, W. Sukplum, N. Chitcharoentham & L. WannakaoEvaluation on dynamic Brazilian splitting tests in rock materials under three loading modes by digital image correlation, J. Ma, D. Li & B. LiExperimental investigation on infrared radiation features of structural impact-induced rockburst, T. Cheng, M. He, H. Li & Y. QiaoExperimental investigation on the dynamic mechanical and failure behaviours of hydrostatic confined rocks containing three parallel flaws, W. You, F. Dai & Y. LiuExperimental methods for determining dynamic mode II fracture toughness of deep rocks under complex stress states, W. Yao, J. Wang, Y. Xu, B. Wu & K. XiaExperimental study of force responses in scratch test on rocks, X. He & C. XuExperimental study on dynamic tensile mechanics of high temperature sandstone with two cooling methods, Q. Ping, Q. Diao, Y. Wu & D. QiExperimental study on infrared radiation characteristics of slab cracking samples during failure, P. Liang, X. Yao, L. Sun, B. Tian & X. HuangExperimental study on mechanical acoustic emission characteristics of prefabricated fractured coal rock under graded static-dynamic combined loading, K. Zhang, M. Wang, J. Ren, S. Zhang & X. WangExperimental study on physical and dynamic sp

Jianchun Li is a Changjiang Scholar Distinguished Professor of geomechanics at the School of Civil Engineering at Southeast University. She worked in the School of Civil and Environmental Engineering at Nanyang Technological University of Singapore and in the Laboratoire de mécanique des roches (LMR) at Ecole Polytechnique Fédérale de Lausanne (EPFL) of Switzerland between 2006 and 2010, and was a research professor at the Institute of Rock and Soil Mechanics of the Chinese Academy of Sciences between 2011 and 2018. Her research interests are rock mechanics and dynamics, shock and impact mechanics, protective engineering, and underground technology. She is an Editor-in-Chief of Geomechanics and Geophysics for Geo-Energy and Geo-Resource, and an Associate Editor of Rock Mechanics and Rock Engineering. Xiao-zhao Li is a professor of geotechnical and underground engineering, and the current director of the State Key Laboratory for Geomechanics & Deep Underground Engineering, China University of Mining and Technology. He was a professor of geological engineering at Nanjing University, the Director of Institute for Underground Space and Geo-environment at Nanjing University (NJU-IUSG), director of Nanjing Innovation Centre for Shallow Geothermal Development Industry (ICSGI). His research focuses on utilization of underground space, rock fracture and fluid flow in rock mass, aadioactive waste disposal, shallow geothermal development. He is an author of more than 200 publications, and over 50 patents. Minghe Ju is currently an associate professor in the State Key Laboratory for Geomechanics & Deep Underground Engineering, China University of Mining and Technology. He received his PhD degree from Monash University Australia in 2020. His research interests are on the interaction between propagating cracks and multiscale geological weak structures in static and dynamic loading conditions. He has published more than 30 SCI journal papers. Fengqiang Gong is a professor of geomechanics and underground engineering at the School of Civil Engineering, Southeast University. He obtained PhD degree from Central South University (CSU) and Ecole Polytechnique Fédérale de Lausanne (EPFL), and worked in CSU between 2012 and 2019. His current research interests include failure mechanism of rockburst and spalling, rock dynamics in mining and tunnelling. He is an editorial board member of Chinese Journal of Rock Mechanics, Journal of Engineering Geology and Journal of Mining and Strata Control Engineering. Yingxin Zhou is a Senior Consultant at Deeptek Pty Ltd and has more than 30 years of experience in research, engineering, and teaching in rock engineering, rock dynamics, and underground space technology. He was Head Engineering (Underground Facilities) with the Defence Science & Technology Agency from 2013 to 2021 and adjunct associate professor at Nanyang Technological University from 2011 to 2018. He played leading roles in several pioneering rock engineering and research projects and served as technical advisor to many government ministries in Singapore. He is a Fellow of the Academy of Engineering Singapore, Fellow of the International Society for Rock Mechanics and Engineering (ISRM) and has been a Board Member of the Associated research Centers for the Urban Underground Space (ACUUS) since 2013, and was a Vice President of ACUUS and Vice President (Asia) of ISRM and founding Chairman of the ISRM Commission on Rock Dynamics. He received the Defence Technology Prize 2018 Individual (Engineering) Award in Singapore.