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  1. 961
  2. 962

    Research on the Impact of Different Force Directions on the Mechanical Properties and Damage Evolution Law of Sandstone with Different Hole Diameters by Fukun Xiao, Renhe Li, Le Xing

    Published 2021-01-01
    “…In this research, a uniaxial acoustic emission experiment was conducted on rock samples with different positions and diameters of the hole, and an analysis was made on the impact of different hole positions and diameters on the mechanical properties, failure, energy conversion, and acoustic emission-caused damage characteristics and laws of the rock samples. …”
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  3. 963

    Effect of Water Content on the Impact Propensity of White Sandstone by Jiankui Bai, Chuanming Li, Ruimin Feng, Nan Liu, Xiang Gao, Zhengrong Zhang, Bochao Nie

    Published 2023-01-01
    “…The decrease in compressive strength of the water-saturated rock is 33.3%, and the decrease in its elastic modulus is 28.1% compared to the dry rock. (2) As the water content increases, the cohesion of the rock decreases and the internal structure of the rock fails more easily, which ultimately makes the energy needed for rock destruction lower. …”
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  4. 964

    Strength Characteristics and Failure Mechanism of Granite with Cross Cracks at Different Angles Based on DIC Method by Xu Wu, Liyuan Zhang, Jinglai Sun, Qifeng Guo, Jiliang Pan, Jun Gao

    Published 2022-01-01
    “…The engineering rock mass is generally composed of the rock matrix and structural plane and is an anisotropic inhomogeneous geological body. …”
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  5. 965

    Structural Characteristics of Regenerated Roof and Distribution Law of Overburden Porosity in Downward Mining of a Bifurcated Coal Seam by Ru Hu, Jiwen Wu, Xiaorong Zhai, Wenbao Shi, Kai Huang

    Published 2022-01-01
    “…Results show that the overburden structure of the lower coal seam is altered due to the mining influence of the upper coal seam, and the regenerated roof of the lower coal seam is divided into three structural types from top to bottom, namely: intact rock mass+block fracture rock mass+loose rock mass (type I structure); intact rock mass+block fracture rock mass+loose rock mass+cataclastic rock mass (type II structure); and intact rock mass+block fracture rock mass+loose rock mass+cataclastic rock mass+slab-rent rock mass (type III structure). …”
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  6. 966
  7. 967

    Evaluating Long-Term Strength and Time to Failure of Sandstone with Different Initial Damage by Rongbin Hou, Yanke Shi, Leige Xu, Jinwei Fu, Kai Zhang

    Published 2020-01-01
    “…Long-term strength (LTS) of rock materials is important for the long-term stability analysis and the failure prediction of structures in rock engineering. …”
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  8. 968

    Hepatocyte Rho-associated kinase signaling is required for mice to survive experimental porphyria-associated liver injury by Jessica M. Herrera, Yun Weng, Tyler J. Lieberthal, Marcus Paoletti, Tammy T. Chang

    Published 2025-02-01
    “…Rho-associated kinases 1 and 2 (ROCK1 and ROCK2) regulate critical cell functions, including actomyosin contractility, apoptosis, and proliferation. …”
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    Article
  9. 969

    Predicting Time-to-Failure of Red Sandstone by Temporal Precursor of Acoustic Emission Signals by Ansen Gao, Chengzhi Qi, Renliang Shan, Chunlai Wang

    Published 2022-01-01
    “…The evolution pattern of rock damage is a progressive failure process of rock materials. …”
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    Article
  10. 970

    Study on Fracture Distribution and Local Brittleness Characteristics Based on Stepwise Regression Method by Wanchun Zhao, Xiaohan Feng, Tingting Wang

    Published 2021-01-01
    “…The brittleness of rock is an important parameter that influences and controls the evolution mechanism of the fracture and formation of a fracture net. …”
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    Article
  11. 971

    Experimental Study on Acoustic Emission Characteristics of Granite and Sandstone under Uniaxial Compression by Yongshuai Sun, Fei Yu, Jianguo Lv

    Published 2023-01-01
    “…The influencing factors of the acoustic emission characteristics of the two rock samples were discussed and the characteristics of the acoustic emission signals corresponding to different stages of rock failure were analyzed. …”
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    Article
  12. 972

    Influence of Elevation on Slake Durability Index of Quartz Mica Schist: A Case Study of East Slope of Manjiazhai Open Pit by Yongfeng Lu, Kepeng Hou, Huafen Sun, Wei Sun, Shengyou Zhang, Jun Jiang

    Published 2022-01-01
    “…At the same time, the higher the slope elevation of open-pit mine, the longer the weathering time of rock, the higher the cumulative damage of rock, and the lower the rock slake durability index. …”
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  13. 973

    Experimental Investigation on Deformation and Strength Behavior of Marble with the Complex Loading-Unloading Stress Path by Chen Chen, Lipeng Liu, Yu Cong

    Published 2020-01-01
    “…The excavation of deep tunnel in rock mass undergoes complex loading and unloading stress paths, resulting in rib spalling, flaking, and even severe rockburst disasters. …”
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  14. 974

    Study on the Deformation Mechanism of the Bottom Plate along the Empty Lane of Deep Mining and the Control Technology of the Bottom Drum by Dongdong Pang, Xingang Niu, Kai He, Chuanming Li, Dawei Pang, Tao Hu, Zhongqi Chen, Xiaolong Luo

    Published 2022-01-01
    “…The deformation of the surrounding rock is mainly based on the bottom, and the horizontal stress on the bottom plate along the empty lane is mainly generated by the horizontal strain that occurs after the lower rock layer of the filling body and the coal gang is subjected to the supporting pressure transmitted by the top plate. …”
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  15. 975

    Investigation of the Effects of Freeze-Thaw Cycles on Geomechanical and Acoustic Characteristics of Tuff Specimens under Different Stress Paths by Yong-gang Xiao, Chang-hong Li, Jie Cao, Yu Wang, Zhi-qiang Hou, Nan Hu

    Published 2020-01-01
    “…In the process of development and construction of open-pit mine slope in the high altitude and cold area, freeze-thaw (F-T) cycles have an important impact on rock engineering structure. F-T cycles lead to the decrease in physical and mechanical properties of rock, which is closely related to the stability of open-pit slope. …”
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    Article
  16. 976

    Effect of Moisture Content on Bursting Liability of Sandstone due to Freeze-Thaw Action by Kesheng Li, Maotong Li, Deng Zhang, Chuanxiao Liu, Depeng Ma

    Published 2020-01-01
    “…In addition, uniaxial compressive strength (UCS) of rock is of great importance in evaluating weathering durability, frost resistance, and bursting liability of rock. …”
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  17. 977

    Study on Sensitivity Parameters Analysis of Grouting Reinforcement Underpassing Existing Subway Tunnel by Numerical Modeling by Zaiqiang Hu, Bin Ma, Xingzhou Chen, Lili Chen

    Published 2021-01-01
    “…When carrying out construction that underpasses existing subway tunnels, the surrounding rock is frequently disturbed. Therefore, it can loosen easily and become unstable, which makes its stability difficult to control. …”
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  18. 978

    Study on the Creep Damage Characteristics of Shale under the Combined Action of Osmotic Pressure and Disturbance Load by Junguang Wang, Qingrong Yu, Bing Liang, Zhangqing Xuan

    Published 2021-01-01
    “…In the in situ modified fluidized mining engineering, the surrounding rock of the shaft wall is prone to creep instability damage under the action of disturbance and seepage water pressure, which seriously affects the stability of the surrounding rock of the deep in situ modified fluidized mining. …”
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  19. 979

    LANGUAGE STYLE OF HUMOR ON STAND-UP COMEDY VIDEO by Merry Rullyanti, Nurdianto Nurdianto

    Published 2019-02-01
    “… This research explained about language styles which used in stand-up comedy script brought by Chris Rock. Chris Rock owns famous joke material that is affected by the black comedy pioneers like Richard Pryor and Redd. …”
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  20. 980

    Gravity and Remote Sensing Methods as a Solution in Identifying Geothermal Reservoirs on Volcanoes by null Wiyono, Salman Hamja Siombone, Sukir Maryanto

    Published 2022-01-01
    “…The results of 3D inversion modeling provide four types of subsurface rock layers based on the density distribution value, namely, the first rock layer ρ1=2.52–2.67 g/cm3, the second rock layer ρ2=2.72–2.77 g/cm3, the third rock layer ρ3=2.80–2.83 g/cm3, and the fourth rock layer ρ4=2.84–2.86 g/cm3. …”
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