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    Study on the REV Size of Fractured Rock in the Non-Darcy Flow Based on the Dual-Porosity Model by Yuan Wang, Yu-long Niu, Qiang Feng

    Published 2018-01-01
    “…Then the simulation method of the Darcy and non-Darcy flow in the fractured rock mass is built using the PPCE. The proposed plan is examined through the comparison with existing research results. …”
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  4. 464

    Control of the Chamber in Extra-Thick Coal Seam Based on Fracture Characteristics of Coal Rock and Mass by Yang Tai, Guozhi Lu, Hongchun Xia, Jinrong Liu, Yanqun Zhang

    Published 2020-01-01
    “…As the development characteristics of cracks of the chamber are closely related to the bolt and cable anchoring parameters, the original rock stress of the surrounding rock, and fracture degree, this paper proposes the control method for chamber in extra-thick coal seam by the crack development characteristics. …”
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  5. 465

    Stress-Strain Calculation Method of Composite Lining considering the Creep Characteristics of Tunnel Surrounding Rock by Shuancheng Gu, Hengwei He, Rongbin Huang

    Published 2021-01-01
    “…The results of this paper show that the initial support force has also increased during the creep process of the surrounding rock, indicating that engineers should pay close attention to the coordination between the strength of initial support and the secondary lining and thus ensure an optimal distribution of the pressure from the surrounding rock when designing composite lining tunnel within weak strata. …”
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  6. 466

    Determination of sedimentation conditions of sandy rocks when calculating boron content from logging data by Ivan S. Khodorov, Igor A. Melnik

    Published 2025-01-01
    “…Determination of sedimentation conditions of sandy reservoir rocks is an important part in the search for new deposits and in effective development of hydrocarbon fields. …”
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    Article
  7. 467

    Experimental Study on Energy Evolution and Storage Performances of Rock Material under Uniaxial Cyclic Compression by Fengqiang Gong, Jingyi Yan, Yunliang Wang, Song Luo

    Published 2020-01-01
    “…To investigate the energy evolution and storage performances of rock under uniaxial cyclic compression, a series of uniaxial cyclic loading and unloading compression tests were conducted on Green sandstone and Yueyang granite. …”
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  8. 468

    Research on Fracture and Energy Evolution of Rock Containing Natural Fractures under Cyclic Loading Condition by Xueliang Li, Yu Wang, Shuo Xu, Haonan Yang, Bo Li

    Published 2021-01-01
    “…For rock engineering in cold regions, the naturally fractured rock is susceptible to repeated freeze-thaw (F-T) weathering, coupled fatigue conditions of freeze-thaw (F-T), and stress disturbance act on rock mass, which can lead to the instability of rock engineering and even occurrence of geological hazards. …”
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  9. 469

    Seepage Damage Statistical Model of Filled Fractured Rock considering Structural Surface and Failure Characteristic by Xinyu Liu, Yuan Tian, Zhende Zhu

    Published 2021-01-01
    “…According to the tensile failure characteristics of filled fractured rock under the action of seepage stress, the maximum tensile strain criterion is used to define the rock microunit strength parameters, and the equivalent elastic modulus of the fractured rock is used to establish a new damage statistical model. …”
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  10. 470

    The Criteria of Underground Rock Structure Failure and Its Implication on Rockburst in Roadway: A Numerical Method by Xiaofei Guo, Zhiqiang Zhao, Xu Gao, Zhenkai Ma, Nianjie Ma

    Published 2019-01-01
    “…Rockburst in roadway happened along with a large-scale destruction of the surrounding rock. To study the failure laws of the surrounding rock in the process of rockburst in roadway, the evolution behaviors of the plastic zone and the criteria of large-scope failure were studied by using FLAC numerical simulation. …”
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  11. 471

    Estimation of Ultimate Bearing Capacity in Rock-Socketed Piles Using Optimized Machine Learning Approaches by Ali Hassan, Hamza Rashid

    Published 2023-12-01
    “…Rock-socketed piles, frequently employed in soft ground foundations, represent a matter of paramount issue in research, design, and construction, primarily because of their bearing capacity. …”
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    Article
  12. 472

    Research and Application of Rock Burst Hazard Assessment of the Working Face Based on the CF-TOPSIS Method by Feng Zhu, Haowei Song, Bingxiang Huang, Binxin Hu, Siqi Li, Guangdong Song, Hua Zhang, Tongyu Liu, Fuwu Ma

    Published 2023-01-01
    “…Coal mining activities have intensified, and underground mining depths have increased, posing significant challenges for mitigating rock burst hazard. To address this issue, this paper proposes an improved comprehensive weighting prediction (CF-TOPSIS) method that predicts weight and grade indices for rock burst evaluation. …”
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  13. 473
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    Experimental Study on the Failure Mechanism of Tunnel Surrounding Rock under Different Groundwater Seepage Paths by Yingchao Wang, Yang Liu, Yongliang Li, Wen Jiang, Yueming Wang

    Published 2021-01-01
    “…Therefore, the variation of surrounding rock during excavation and the deformation and failure of soft surrounding rock under different seepage paths of underground water after excavation systematically. …”
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    Production of abiotic or biogenic hydrocarbons on rock particles in the presence of H2O and carbon compounds by Young Sang Cho, In-Hwan Oh, Ju Hee Kim, Jae Ik Kim, Kang-Bong Lee, In Wook Nah

    Published 2025-01-01
    “…Beneath the hydrothermal vents, abiotic H2 and hydrocarbons can be formed by serpentinization reactions and Fischer–Tropsch-type hydrocarbon-forming reactions, respectively, over ultramafic rocks. However, the source rocks that form abiotic H2 and hydrocarbons may extend to broader subsurface rocks. …”
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    Investigation of the Hydraulic Fracture Propagation Law of Layered Rock Strata Using the Discrete-Particle Model by Xin Zhang, Mei Yin

    Published 2022-01-01
    “…Hydraulic fracturing is a rock structure transformation method that significantly weakens the mechanical properties of the hard roof strata. …”
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  20. 480

    Correction of Line-Sampling Bias of Rock Discontinuity Orientations Using a Modified Terzaghi Method by Huiming Tang, Junrong Zhang, Lei Huang, Changbin Yan, Shengming Hu, Mutasim Adam Mohamed Ez Eldin

    Published 2018-01-01
    “…The Terzaghi method is widely used to correct the line-sampling bias of rock discontinuity orientations. The method includes four procedures, one of which is meshing the stereographic projection diagram into cells. …”
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