Study on the Fractal Characteristics of the Pomegranate Biotite Schist under Impact Loading by Jianguo Wang, Ting Zuo, Xianglong Li, Zihao Tao, Jun Ma

“…The higher the strain rate of the rock, the deeper the fragmentation and the higher the fractal dimension, and the fractal dimension and rock crushing energy density are multiplied by a power relationship. …”
Get full text

Experimental Study of Moisture Content Effect on Geotechnical Properties of Solidified Municipal Sludge by Yijun Chen, Xingxing He, Ping Wang, Yong Wan, Xun Tan

Get full text

Experiment Analysis of Drilling Feedback Signal from Simulation of Roadway Roof by Gang Guo, Haoyuan Zhao, Zhilong Qi, Chenjun Hu, Baofu Zhao, Shengzhi Wang

“…To simulate the condition of unstable rock formation in the stable rock formation of the roadway roof, the complete and broken rock formations on the roadway roof were simulated by superimposing and combining complete specimens and broken specimens, hence providing an appropriate way to obtain the drilling vibration signals to find regular patterns which can be used to judge the state of the rock layers. …”
Get full text

Topographic Effects on the Seismic Response of Trapezoidal Canyons Subjected to Obliquely Incident SV Waves by Hui Shen, Yaqun Liu, Haibo Li, Bo Liu

Get full text

Experimental Study on Dynamic Characteristics of Annular Coal Mine Sandstone after Different Temperatures by Qi Ping, Yulin Wu, Qi Gao, Shuo Wang, Kaifan Shen, Chen Wang, Xiangyang Li

“…Many rock engineering involves rock mass excavation, and the temperature of deep rock mass increases with the depth rising. …”
Get full text

Research on the Conversion Relationship between Dynamic Point Load Strength and Dynamic Compressive Strength Based on Energy System by Ming Zhou, Lan Qiao, Qingwen Li, Shuang Yang, Zhenping Huang

“…At the same time, with the rapid development of rock dynamics, the dynamic strength index of rock becomes more and more important under dynamic load. …”
Get full text

Simulation and Test Study of Blast Crater in Deep Ore Body of Metal Mine Based on Lsdyna by Erhu Dong, Long An, Yuanhui Li, Jiahua Zhang

“…With the increase of mining depth, the blast process is more and more affected by the rock mechanical properties of the ore body, explosive properties, and crustal stress. …”
Get full text

Hybrid Finite-Discrete Element Modelling of Excavation Damaged Zone Formation Process Induced by Blasts in a Deep Tunnel by Huaming An, Hongyuan Liu, Haoyu Han

“…During the excavation by blasts, the rock mass around the borehole is subjected to dynamic loads, i.e., strong shock waves crushing the adjacent rocks and high-pressure gas expanding cracks. …”
Get full text

Experimental Study of Dynamic Mechanics Characteristics of Saturated Marble under Low Temperature by Yang Yang, Jianguo Wang

“…From −5°C to −20°C, the ice medium and marble matrix contract when cooled, and the microcracks and micropores caused by the phase transition gradually close during the contraction process, the integrity of the rock is restored, and the dynamic strength of the rock is increased. …”
Get full text

Research on Anchor Cable and C-Shaped Tube Support Method in Deep Layers Roadway, Experimental Study, and Numerical Simulation by Renliang Shan, Shupeng Zhang, Shengchao Xiao, Junqi Liang

“…Rock bolts and cable bolts anchored in the rock formations are subject to tensile and shear forces. …”
Get full text

Geological Structural Surface Evaluation Model Based on Unascertained Measure by Kang Zhao, Qing Wang, Yajing Yan, Junqiang Wang, Kui Zhao, Shuai Cao, Yongjun Zhang

“…The surrounding rock structure plane survey is the basis for mine geological structure evaluation and stability of surrounding rock. …”
Get full text

Semaphorin 3A Increases FAK Phosphorylation at Focal Adhesions to Modulate MDA-MB-231 Cell Migration and Spreading on Different Substratum Concentrations by Scott Gehler, Frances V. Compere, Alex M. Miller

“…Rho-associated protein kinase (ROCK) inhibition blocks the Sema3A-mediated effects on cell migration, spreading, and pFAK397 at focal adhesions when cultured on all concentrations of collagen. …”
Get full text

Load Transfer Characteristics of a Cable Bolt in DEPT by Xuwei Li

“…Cable bolts help surrounding rock masses of underground excavations to form internal rock structure and thus self-stabilize through effective load transfer between rock masses and cable bolts. …”
Get full text

Experimental Study on the Damage and Degradation Characteristics of Red Sandstone after Dry and Wet Cycling by Low Magnetic Field Nuclear Magnetic Resonance (NMR) Technique by Yuan Zhao, Jiangteng Li, Gang Ma

“…To study the damage evolution of rocks under the action of wet and dry cycles, nuclear magnetic resonance (NMR) technology was used to test red sandstone under different times of wet and dry cycles. …”
Get full text

Damage Evolution of Granite under Ultrasonic Vibration with Different Amplitudes by Junpeng Han, Dajun Zhao, Shulei Zhang, Yu Zhou

“…The theoretical and numerical simulation models of rock breaking by ultrasonic vibration were established. …”
Get full text

Experimental Study on Acoustic Emission and Resistivity Response of Sandstone under Constant Amplitude Cyclic Loading by Kui Wang, Xue Li, Zheng Huang, Mingjie Zhao

“…A lot of engineering practice shows that, during the construction and operation of rock mass projects, in addition to the static load, the rock is more subjected to cyclic load. …”
Get full text

Effects of Unloading Rate on Energy Evolution Mechanism in the Single-Side Unloading Failure of Highly Stressed Marble by Wensong Xu, Guangming Zhao, Xiangrui Meng, Siming Kao, Shunjie Huang, Chongyan Liu

“…Highly stressed rock masses continuously exchange substances and energy with the outer environment during single-side unloading, which is a damage evolution process with energy dissipation. …”
Get full text

Experimental Study of the Influence of Moisture Content on the Mechanical Properties and Energy Storage Characteristics of Coal by Nan Liu, Chuanming Li, Ruimin Feng, Xin Xia, Xiang Gao

“…Rock burst occurs frequently as coal mining depth goes deeper, which seriously impacts the safety production of underground coal mines. …”
Get full text

A Study on Excavation Characteristics of Tunnel with Upper-Soft Lower-Hard Stratum by Jun Feng, Hui-juan Yang, Yu Zhang

“…In view of the geological environment, in which the upper part is the “soft” layer of completely weathered siliceous rock and the lower part is the “hard” layer of weakly weathered limestone, the rail surface line is designed to pass through the interface between the upper “soft” layer and lower “hard” layer. …”
Get full text

Theoretical Analysis and Experimental Study of Subgrade Moisture Variation and Underground Antidrainage Technique under Groundwater Fluctuations by Liu Jie, Hailin Yao, Pan Chen, Zheng Lu, Xingwen Luo

Get full text