Rock Mechanics Characteristics Test and Optimization of High-Efficiency Mining in Dajishan Tungsten Mine by Kang Zhao, Shuijie Gu, Yajing Yan, Qiang Li, Wanqi Xiao, Guoqing Liu

“…Rock mechanics test is not only the basis for obtaining the mechanical parameters of rock but also an important means for studying rock mechanics and engineering. …”
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Stability Assessment of Dangerous Rock Mass of an Overhanging Slope in Puerdu Town, Southwestern China by Wen-Lian Liu, Jia-Xing Dong, Su-Gang Sui, Han-Hua Xu, Run-Xue Yang, Zhen-Luo Shen

“…In this paper, the limit equilibrium method was used to evaluate the dangerous rock mass stability in the overhanging slope. Firstly, geomorphic characteristics and the distribution of dangerous rock mass are determined by the field geological survey. …”
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Improved Nonlinear Nishihara Shear Creep Model with Variable Parameters for Rock-Like Materials by Hang Lin, Xing Zhang, Yixian Wang, Rui Yong, Xiang Fan, Shigui Du, Yanlin Zhao

“…Creep property is an important mechanical property of rocks. Given the complexity of rock masses, mechanical parameters change with time in the creep process. …”
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Deformation and Failure Characteristics of Soil-Rock Mixture considering Material Composition and Random Structure by Shengnian Wang, Tingting Ji, Qinpei Xue, Zhifu Shen, Qiang Zhang

“…The soil-rock mixture is a cohesive-frictional geomaterial subjected to impacts of composition and structure seriously. …”
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A New Method of Central Axis Extracting for Pore Network Modeling in Rock Engineering by Xiao Guo, Kairui Yang, Haowei Jia, Zhengwu Tao, Mo Xu, Baozhu Dong, Lei Liu

“…Compared to traditional rock mechanics and geophysical experiments, digital core and pore network modeling is attracting more interests as it can provide more details on rock microstructure with much less time needed. …”
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Influence of Stone Shape Factor on the Pull-Out Resistance of Geogrid in the Soil-Rock Mixture by Yongshuai Sun, Xuefeng Li, Guihe Wang

“…In this paper, the particle shape factor of the stone in the soil-rock mixture was used as the specific research object of the geogrid pull-out test, combining the random generation method and evaluation criteria of rock blocks in the soil-rock mixture, and a feasible method for classifying stones according to their shape factors is presented. …”
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Nonlinear Creep Behavior and Viscoelastic-Plastic Constitutive Model of Rock-Concrete Composite Mass by Yang Liu, Da Huang, Baoyun Zhao, Chen Wang, Duofeng Cen

“…The joint force deformation of rock-concrete composite structures is different from that of simple rock specimens or concrete specimens, such as the tunnel surrounding rock-lining concrete, dam foundations, and concrete. …”
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Deformation and Failure Characteristics and Control Technology of Roadway Surrounding Rock in Deep Coal Mines by Jucai Chang, Dong Li, Tengfei Xie, Wenbao Shi, Kai He

“…This study investigates the floor heave of a horizontal transportation rock roadway at the depth of 960 m at the Xieyi Mine. …”
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Study on Seismic Response and Damping Measures of Surrounding Rock and Secondary Lining of Deep Tunnel by Baoli Tang, Yongqiang Ren

“…The structural characteristics of surrounding rock and related rock mechanics parameters are analyzed. …”
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Destruction Law of Borehole Surrounding Rock of Granite under Thermo-Hydro-Mechanical Coupling by Jinwen Wu, Zijun Feng, Shuping Chen, Wenmei Han

“…The destruction of the rock that surrounds boreholes under thermo-hydro-mechanical coupling is an important factor for borehole stability in hot dry rock (HDR) geothermal energy extraction. …”
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Application of Constant Resistance and Large Deformation Anchor Cable in Soft Rock Highway Tunnel by Xiaoming Sun, Bo Zhang, Li Gan, Zhigang Tao, Chengwei Zhao

“…Muzhailing Highway Extra-long Tunnel in Lanzhou, Gansu Province, China, belongs to the soft rock tunnel in the extremely high geostress area. …”
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A New Width Measurement Method of the Stress Relief Zone on Roadway Surrounding Rocks by Pengfei Cui, Banghua Yao, Yong Liu, Jianping Wei, Zhihui Wen, Hui Li

“…Determining the width of the stress relief zone on roadway surrounding rocks is the premise to optimize drilling borehole effect and increase gas extraction efficiency. …”
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An Experimental Study on Deformation Fractures of Fissured Rock around Tunnels in True Triaxial Unloads by Meng Wang, Zheming Zhu, Jun Xie

“…Joints and cracks are frequently encountered in underground rock mass. During the process of tunnel excavations or other underground construction, the rock will be exposed suddenly, and such sudden unloading process will cause crack expansion and destabilize the rock structure. …”
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Experimental Study on Shear Failure Mechanism and the Identification of Strength Characteristics of the Soil-Rock Mixture by Shaorui Sun, Feng Zhu, Jihong Wei, Wuchao Wang, Huilin Le

“…Soil-rock mixture (SRM) is a special geological material that has the unique properties of rock or soil. …”
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Analysis and Prediction of Grouting Reinforcement Performance of Broken Rock Considering Joint Morphology Characteristics by Guanglin Liang, Linchong Huang, Chengyong Cao

“…In tunnel engineering, joint shear slip caused by external disturbances is a key factor contributing to landslides, instability of surrounding rock masses, and related hazards. Therefore, accurately characterizing the macromechanical properties of joints is essential for ensuring engineering safety. …”
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Study on Failure Modes and Energy Evolution of Coal-Rock Combination under Cyclic Loading by Shilin Song, Xuesheng Liu, Yunliang Tan, Deyuan Fan, Qing Ma, Honglei Wang

“…To reveal the failure modes and energy evolution law of underground coal during the mining process, conventional uniaxial and uniaxial cyclic loading tests were carried out on three types of samples: coal, rock, and coal-rock combinations. The results show that the samples mainly behave with three failure modes (shear slip, tensile splitting, and fracture), and all the coal sections in the coal-rock combinations fail, whereas most rock sections remain intact. …”
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Automatic Extraction of Rock Discontinuities from the Point Cloud Using Dynamic DBSCAN Algorithm by Ming Tang, Song Yang, Guohua Huang, Xiongyao Xie, Jiafu Guo, Junli Zhai

“…Detection and mapping of rock discontinuities are important during excavation. …”
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Loading Rate Effect of Rock Material with the Direct Tensile and Three Brazilian Disc Tests by Fengqiang Gong, Le Zhang, Shanyong Wang

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Experimental Study of Fracture Characterizations of Rocks under Dynamic Tension Test with Image Processing by Dihao Ai, Yuechao Zhao, Beijing Xie, Chengwu Li

“…To investigate the fracture characterizations of rocks under high strain rate tensile failure, a series of dynamic Brazilian tests was conducted using Split Hopkinson pressure bar (SHPB), and a high-speed digital camera at a frame rate of 50,000 frames per second (FPS) with a resolution of 272 × 512 pixels was adopted to capture the real-time images and visualize the failure processes. …”
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Study on Bond Defect Detection in Grouted Rock Bolt Systems under Pullout Loads by Shuisheng Yu, Leilei Niu, Jin Chen, Yawei Wang, Honghao Yang

“…In grouted rock bolt systems, bond defects often occur, which seriously affects the safety of rock mass structures. …”
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