Issue 6/2021
Content (42 Articles)
Time-Lapse Biogeomechanical Modified Properties of Ultra-Low Permeability Reservoirs
Oladoyin Kolawole, Ion Ispas, Mallika Kumar, Joachim Weber, Bo Zhao
A Method to Correct Indirect Strain Measurements in Laboratory Uniaxial and Triaxial Compressive Strength Tests
L. R. Alejano, X. Estévez-Ventosa, M. A. González-Fernández, G. Walton, I. G. West, N. A. González-Molano, J. Alvarellos
Effect of Compaction Banding on the Hydraulic Properties of Porous Rock: Part I—Experimental Investigation
Julia Leuthold, Eleni Gerolymatou, Maximiliano R. Vergara, Theodoros Triantafyllidis
Effect of Compaction Banding on the Hydraulic Properties of Porous Rock - Part II: Constitutive Description and Numerical Simulations
Julia Leuthold, Eleni Gerolymatou, Theodoros Triantafyllidis
Measuring the Effectiveness and Durability of Silicified Sandstones and Conglomerates from Zamora, Spain Subject to Silico-organic Treatments and/or Freezing/Thawing Processes
A. C. Iñigo, J. García-Talegón, V. Vicente-Palacios, S. Vicente-Tavera
Mineralogical and Micro-structural Investigation into the Mechanical Behaviour of a Soft Calcareous Mudstone
D. Simpson, M. Rouainia, G. Elia
A New Theoretical Method to Predict Strata Movement and Surface Subsidence due to Inclined Coal Seam Mining
Yunjiang Sun, Jianping Zuo, Murat Karakus, Lei Liu, Hongwei Zhou, Meilu Yu
Effect of Filling on Failure Characteristics of Diorite with Double Rectangular Holes Under Coupled Static–Dynamic Loads
Quanqi Zhu, Chunde Ma, Xibing Li, Diyuan Li
Mechanism of Structural–Slip Rockbursts in Civil Tunnels: An Experimental Investigation
Yuzong Li, Guoshao Su, Jianyong Pang, Caihua Liu, Qinghe Zhang, Xiaofeng Yang
Shear Response of Wet Weak Carbonate Rock/Grout Interfaces Under Cyclic Loading
Eleni Stavropoulou, Christophe Dano, Marc Boulon
Modelling the Failure Behaviour of Mudstones under High Pressures
U. C. Iyare, O. O. Blake, R. Ramsook
A DEM-Based Approach for Modeling the Damage of Rock Under Freeze–Thaw Cycles
Tantan Zhu, Jianxun Chen, Da Huang, Yanbin Luo, Yao Li, Longfei Xu
Simulating Hydraulic Fracture Re-orientation in Heterogeneous Rocks with an Improved Discrete Element Method
Qingyuan He, Lei Zhu, Yingchun Li, Danqi Li, Boyang Zhang
Verification of Coupled Hydraulic Fracturing Simulators Using Laboratory-Scale Experiments
Paromita Deb, Saeed Salimzadeh, Daniel Vogler, Stephan Düber, Christoph Clauser, Randolph R. Settgast
Effect of the Triaxial State of Stress in the Hydraulic Fracturing Processes of Granite: Part 1—Visual Observations and Interpretation
Gayani Gunarathna, Bruno Gonçalves da Silva
Numerical Investigation on Hydraulic Fracturing of Extreme Limited Entry Perforating in Plug-and-Perforation Completion of Shale Oil Reservoir in Changqing Oilfield, China
Fengshou Zhang, Xiaohua Wang, Meirong Tang, Xianfei Du, Chuangchao Xu, Jizhou Tang, Branko Damjanac
An Enhanced Virtual Crack Closure Technique for Stress Intensity Factor Calculation along Arbitrary Crack Fronts and the Application in Hydraulic Fracturing Simulation
Hui Wu, Randolph R. Settgast, Pengcheng Fu, Joseph P. Morris
Creating Cloud-Fracture Network by Flow-induced Microfracturing in Superhot Geothermal Environments
Ryota Goto, Noriaki Watanabe, Kiyotoshi Sakaguchi, Takahiro Miura, Youqing Chen, Takuya Ishibashi, Eko Pramudyo, Francesco Parisio, Keita Yoshioka, Kengo Nakamura, Takeshi Komai, Noriyoshi Tsuchiya
Evaluation on the Effect of Pressure Transients on Rock Joints in Unlined Hydropower Tunnels Using Numerical Simulation
Bibek Neupane, Krishna Kanta Panthi
Rock Stress Measurements for Unlined Pressure Tunnels: A True Triaxial Laboratory Experiment to Investigate the Ability of a Simplified Hydraulic Jacking Test to Assess Fracture Normal Stress
Henki Ødegaard, Bjørn Nilsen
Experimental Investigation of Spalling Failure of D-Shaped Tunnel Under Three-Dimensional High-Stress Conditions in Hard Rock
Xuefeng Si, Linqi Huang, Xibing Li, Chunde Ma, Fengqiang Gong
Fluid Overpressurization of Rock Fractures: Experimental Investigation and Analytical Modeling
Yinlin Ji, Zhou Fang, Wei Wu
Estimation of Fracture Orientation Distributions from a Sampling Window Based on Geometric Probabilistic Method
Qi Zhang, Xiaojun Wang, Lei He, Longgang Tian
Application of Particle Stiffness Fabric Tensor for Modeling Inherent Anisotropy in Rocks
Ehsan Badakhshan, Ali Noorzad, Abdelmalek Bouazza, Chaoshui Xu
Derivation of the Discontinuity Spacings Distribution from Frequency Data Along Scanlines and Boreholes
M. Stavropoulou, G. Saratsis, G. Xiroudakis, G. Exadaktylos
Quantitative Characteristics of Energy Evolution of Gas-Bearing Coal Under Cyclic Loading and its Action Mechanisms on Coal and Gas Outburst
Kang Peng, Shaowei Shi, Quanle Zou, Zhijie Wen, Yunqiang Wang, Zebiao Jiang, Chunshan Zheng
Elastic–Plastic Fracture Propagation Modeling in Rock Fracturing via Punch Through Shear Test
M. Jarrahi, G. Blöcher, C. Kluge, H. M. Holländer
Numerical Simulation of Damage Behaviour of Building Sandstone Exposed to Fire
Fei Wang, Heinz Konietzky, Martin Herbst, Monika Kutz, Thomas Frühwirt, Nadine Freudenberg, Heiner Siedel
Studies of the Effective Thermal Conductivity of Sandstone Under High Pressure and Temperature
S. N. Emirov, A. A. Aliverdiev, Yu. P. Zarichnyak, R. M. Emirov
Lithological Control on the Estimation of Uniaxial Compressive Strength by the P-Wave Velocity Using Supervised and Unsupervised Learning
Tabish Rahman, Kripamoy Sarkar
Brittleness Evaluation of Saturated Coal Based on Energy Method from Stress–Strain Curves of Uniaxial Compression
Xiaobo Liu, Zhenyu Zhang, Zhaolong Ge, Chunlin Zhong, Li Liu
Blastability and Ore Grade Assessment from Drill Monitoring for Open Pit Applications
Juan Navarro, Thomas Seidl, Philipp Hartlieb, José A. Sanchidrián, Pablo Segarra, Paulo Couceiro, Peter Schimek, Clara Godoy
Effects of Ground Fracturing with Horizontal Fracture Plane on Rock Breakage Characteristics and Mine Pressure Control
Rui Gao, Tiejun Kuang, Xiangbin Meng, Bingjie Huo
Dynamic Breakage Characteristics of Shale with Different Bedding Angles under the Different Ambient Temperatures
Xueru Fan, Ning Luo, Hanliang Liang, Xin Sun, Cheng Zhai, Lixiang Xie
Investigation of Failure Mechanism of Inclined Coal Pillars: Numerical Modelling and Tensorial Statistical Analysis with Field Validations
Arka Jyoti Das, Partha Sarathi Paul, Prabhat Kumar Mandal, Ranjan Kumar, Subhashish Tewari
Three-dimensional Criterion for Predicting Peak Shear Strength of Matched Discontinuities with Different Joint Wall Strengths
Zhi Cheng Tang, Zhi Fei Zhang, Yu-Yong Jiao
Drained Triaxial Compressive Shear Response of Cemented Paste Backfill (CPB)
Mohammadamin Jafari, Mohammad Shahsavari, Murray Grabinsky
Progressive Damage Behaviours of Triaxially Confined Rocks under Multiple Dynamic Loads
K. Liu, J. Zhao
The Reasonable Range Limit of the Shape Parameter in the Weibull Distribution for Describing the Brittle Failure Behavior of Rocks
Baicun Yang, Siqing Qin, Lei Xue, Hongran Chen
On a Four-Parameter Linear Failure Criterion
Pouyan Asem, Heloise Fuselier, Joseph F. Labuz
Implementation of a Pit Slope-Monitoring Network for Inactive Open-Pit Mines Using Photogrammetry
Ryan P. Preston