Issue 4/2022
Content (40 Articles)
The Frictional Restrengthening and Permeability Evolution of Slipping Shale Fractures During Seismic Cycles
Yunzhong Jia, Chenpeng Song, Rong Liu
Characteristics of Complex Fractures by Liquid Nitrogen Fracturing in Brittle Shales
Hai Qu, Shimao Tang, Ying Liu, Pengpeng Huang, Xiaoguang Wu, Zhonghua Liu, Chengying Li
Elastic Stiffness Modelling of Opalinus Clay Based on Laboratory Measurements with Implications for In-situ Testing
Lang Liu, Nathan Deisman, Rick Chalaturnyk
Creep Deformation and Gas Permeability in Fractured Claystone Under Various Stress States
X. Chen, S. Y. Xie, W. Zhang, G. Armand, J. F. Shao
Resin-Injection Testing and Measurement of the Shear Displacement and Aperture of Excavation-Damaged-Zone Fractures: A Case Study of Mudstone at the Horonobe Underground Research Laboratory, Japan
Kazuhei Aoyagi, Eiichi Ishii, Youqing Chen, Tsuyoshi Ishida
Acoustic Emission and Failure Characteristics of Shales with Different Brittleness Under AWJ Impingement
Hai Qu, Xiaoguang Wu, Pengpeng Huang, Shimao Tang, Rui Wang, Yushuang Hu
A Plastic Strain-Induced Damage Model of Porous Rock Suitable for Different Stress Paths
Chonghong Ren, Jin Yu, Shiyu Liu, Wei Yao, Yaoliang Zhu, Xueying Liu
Effect of CO2 Phase on Pore Geometry of Saline Reservoir Rock
Ameh Peter, Xiaoqiang Jin, Xianfeng Fan, Kenneth Imo-Imo Eshiet, Yong Sheng, Dongmin Yang
Estimating the Least Principal Stress in a Granitic Rock Mass: Systematic Mini-Frac Tests and Elaborated Pressure Transient Analysis
Kai Bröker, Xiaodong Ma
Estimation of Brittleness Indexes from Petrographic Characteristics of Different Sandstone Types (Cenozoic and Mesozoic Sandstones), Markazi Province, Iran
Mehran Nouri, Gholamreza Khanlari, Behrouz Rafiei, Vahab Sarfarazi, Masoomeh Zaheri
Tensile Strength and Deformational Behavior of Stylolites and Mineral Healed Joints Subject to Dynamic Direct Tension
Dongya Han, Yat-fai Leung, Jianbo Zhu
Experimental and Theoretical Fracture Assessments of Blunt V-Notched Rock Samples Under SHPB Impact Loading
Wei Liu, Zhiqian Zhang, Weixian Cheng, Xiaofei Zhang, Zhongwen Yue, Zhaoyang Ma
Normal Indentation of Rock Specimens with a Blunt Tool: Role of Specimen Size and Indenter Geometry
Hongwei Yang, Jörg Renner, Lukas Brackmann, Arne Röttger
Polyaxial Rock Failure Criteria: Insights from Explainable and Interpretable Data-Driven Models
Hadi Fathipour-Azar
Effect of Confining Pressure and Strain Rate on Mechanical Behaviors and Failure Characteristics of Sandstone Containing a Pre-existing Flaw
Wei You, Feng Dai, Yi Liu, Zelin Yan
Failure Behavior of Sandstone Specimens Containing a Single Flaw Under True Triaxial Compression
Xu Chang, Xu Zhang, Faning Dang, Bafang Zhang, Fangqiang Chang
Numerical Simulation and Test Investigation on Phase Transition and Thermal Cracking Process of Sandstone by Laser Drilling
Ke Chen, Zhiqiang Huang, Rong Deng, Wenlin Zhang, Minqiang Kang, Yachao Ma
The Role of Temperature in the Stress–Strain Evolution of Alpine Rock-Slopes: Thermo-Mechanical Modelling of the Cimaganda Rockslide
Andrea Morcioni, Tiziana Apuani, Francesco Cecinato
Rockfall and Rainfall Correlation in the Anaga Nature Reserve in Tenerife (Canary Islands, Spain)
Sergio Leyva, Noelia Cruz-Pérez, Jesica Rodríguez-Martín, Luka Miklin, Juan C. Santamarta
Evaluation of Engineering Rock Mass Quality via Integration Between Geophysical and Rock Mechanical Parameters
Muhammad Hasan, Yanjun Shang, Peng Shao, Xuetao Yi, He Meng
Evaluation of Processing Parameters in High-Speed Digital Image Correlation for Strain Measurement in Rock Testing
Fang Xie, Haozhe Xing, Mingyang Wang
Rate-Dependent Characteristics of Damage and Roughness Degradation of Three-Dimensional Artificial Joint Surfaces
Hui Shen, Yaqun Liu, Haibo Li, Duohua Wu, Xiang Xia, Bo Liu, Chong Yu
Influence of Notch Geometry on the Rock Fracture Toughness Measurement Using the ISRM Suggested Semi-Circular Bend (SCB) Method
Geli Zhao, Wei Yao, Xing Li, Ying Xu, Kaiwen Xia, Rong Chen
Time-Dependent Stability Analyses of Side-Exposed Backfill Considering Creep of Surrounding Rock Mass
Ruofan Wang, Li Li
Influence of Microroughness on Stick–Slip Characteristics of Fault Under Constant Normal Stiffness
Zhang Chuanqing, Xu Jie, Jin Shengji, Li Xiaoshun, Cui Guojian, Guo Yuhang, Meng Fanzhen, Zhou Hui, Yan Shangyuan
Damage Evaluation and Statistic Constitutive Model of High-Temperature Granites Subjected to Liquid Nitrogen Cold Shock
Zhiheng Chen, Song Sha, Lida Xu, Junsong Quan, Guan Rong, Maiyong Jiang
NMR-Based Investigation on the Wet–Dry Deterioration Characteristics of Gypsiferous Rocks Surrounding Underground Excavations
Song Jiang, Ming Huang, Yujing Jiang, Chaoshui Xu, Binglei Li
Experimental Investigation and Semi-Analytical Simulation of Instantaneous and Time-Dependent Damage Behaviors of Beishan Granite
Qiao-Juan Yu, Qi-Zhi Zhu, Liang Chen, Jian-Fu Shao
An Original Coupled Damage–Permeability Model Based on the Elastoplastic Mechanics in Coal
Xuehai Wu, Bobo Li, Chonghong Ren, Zheng Gao, Jiang Xu, Yao Zhang, Chunhong Yao
Moment Tensor Inversion and Stress Evolution of Coal Pillar Failure Mechanism
Chun-Hui Song, Cai-Ping Lu, Xiu-Feng Zhang, Chao Wang, Hua-Dong Xie, Xian-Yang Yan, Hong-Wei Yang
Nonlinear Flow Model for Rock Fracture Intersections: The Roles of the Intersecting Angle, Aperture and Fracture Roughness
Jie Liu, Zhechao Wang, Liping Qiao, Jiafan Guo, Wei Li
Matrix–Fracture Flow Transfer in Fractured Porous Media: Experiments and Simulations
Zhechao Wang, Jiafan Guo, Liping Qiao, Jie Liu, Wei Li
A New Look at Hard Rock Abrasivity Evaluation Using Acoustic Emission Technique (AET)
Mehrbod Khoshouei, Raheb Bagherpour, Hamzeh Sadeghisorkhani, Mohammad Hossein Jalalian
Microscopic Investigation of Rock Direct Tensile Failure Based on Statistical Analysis of Acoustic Emission Waveforms
Zhenghu Zhang, Ke Ma, Hua Li, Zhiliang He
Analytical Solutions of Stress Intensity Factors for a Centrally Cracked Brazilian Disc Considering Tangential Friction Effects
Jian Liu, Yuan Li, Lan Qiao
The Dynamic Mechanical Properties of a Hard Rock Under True Triaxial Damage-Controlled Dynamic Cyclic Loading with Different Loading Rates: A Case Study
Yongqiang Zhou, Qian Sheng, Nana Li, Xiaodong Fu
Effects of Gravel Size and Content on the Mechanical Properties of Conglomerate
Jianbo Wang, Hongkui Ge, Jiantong Liu, Yinghao Shen, Zhenxin Zhang, Senlin Luo, Dunqing Liu
Novel Mechanical Classification Method of Rock Based on the Uniaxial Compressive Strength and Brazilian Disc Strength
Bryan S. A. Tatone, Aly Abdelaziz, Giovanni Grasselli
Prediction of TBM Advance Rate Considering Geotechnical and Operating Risks: An Example of the Lanzhou Long Water Conveyance Tunnel, China
Changbin Yan, Hejian Wang, Fengwei Yang, Wenmin Yao, Jihua Yang