Hasil Pencarian - Tianjun Zhang

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  1. 1
    Experimental Study of Prefabricated Crack Propagation in Coal Briquettes under the Action of a CO2 Gas Explosion

    Experimental Study of Prefabricated Crack Propagation in Coal Briquettes under the Action of a CO2 Gas Explosion oleh Kang Wang, Hongyu Pan, Tianjun Zhang

    Diterbitkan 2021-09-01
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  2. 2
    Determining the Seepage Stability of Fractured Coal Rock in the Karst Collapse Pillar

    Determining the Seepage Stability of Fractured Coal Rock in the Karst Collapse Pillar oleh Tianjun Zhang, Mingkun Pang, Xiufeng Zhang, Hongyu Pan

    Diterbitkan 2020-01-01
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  3. 3
    Re-crushing process and non-Darcian seepage characteristics of broken coal medium in coal mine water inrush

    Re-crushing process and non-Darcian seepage characteristics of broken coal medium in coal mine water inrush oleh Mingkun Pang, Tianjun Zhang, Yi Guo, Lei Zhang

    Diterbitkan 2021-05-01
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  4. 4
    Investigating the effects of effective stress on pore-dependent permeability measurements of crushed coal.

    Investigating the effects of effective stress on pore-dependent permeability measurements of crushed coal. oleh Mingkun Pang, Tianjun Zhang, Lu Gao, Binfeng Qin

    Diterbitkan 2021-01-01
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  5. 5
    Experimental investigation of the creep damage evolution of coal rock around gas extraction boreholes at different water contents.

    Experimental investigation of the creep damage evolution of coal rock around gas extraction boreholes at different water contents. oleh Jiangbo Guo, Tianjun Zhang, Hongyu Pan, Jinyu Wu

    Diterbitkan 2023-01-01
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  6. 6
    Experimental study on the permeability of crushed coal medium based on the Ergun equation

    Experimental study on the permeability of crushed coal medium based on the Ergun equation oleh Mingkun Pang, Tianjun Zhang, Yukai Meng, Zhiqiang Ling

    Diterbitkan 2021-11-01
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  7. 7
    Experimental investigation of the creep damage evolution of coal rock around gas extraction boreholes at different water contents

    Experimental investigation of the creep damage evolution of coal rock around gas extraction boreholes at different water contents oleh Jiangbo Guo, Tianjun Zhang, Hongyu Pan, Jinyu Wu

    Diterbitkan 2023-01-01
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  8. 8
    Experimental Study of Creep Acoustic Emission Characteristics of Coal Bodies around Boreholes under Different Moisture Contents

    Experimental Study of Creep Acoustic Emission Characteristics of Coal Bodies around Boreholes under Different Moisture Contents oleh Tianjun Zhang, Zhiqiang Ling, Mingkun Pang, Yukai Meng

    Diterbitkan 2021-05-01
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  9. 9
    Experimental study of precursory features of CO2 blasting-induced coal rock fracture based on grayscale and texture analysis.

    Experimental study of precursory features of CO2 blasting-induced coal rock fracture based on grayscale and texture analysis. oleh Hongyu Pan, Haotian Wang, Kang Wang, Tianjun Zhang, Bing Ji

    Diterbitkan 2024-01-01
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  10. 10
    Ultrasonic characteristics and equivalent crack width of coal and rock bodies around boreholes during progressive failure

    Ultrasonic characteristics and equivalent crack width of coal and rock bodies around boreholes during progressive failure oleh Xiang Ji, Tianjun Zhang, Lei Zhang, Wen Yang, Hang Zhang

    Diterbitkan 2023-01-01
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  11. 11
    Seepage Law of Nearly Flat Coal Seam Based on Three-Dimensional Structure of Borehole and the Deep Soft Rock Roadway Intersection

    Seepage Law of Nearly Flat Coal Seam Based on Three-Dimensional Structure of Borehole and the Deep Soft Rock Roadway Intersection oleh Lei Zhang, Chen Jing, Shugang Li, Ruoyu Bao, Tianjun Zhang

    Diterbitkan 2022-07-01
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  12. 12
    Experimental study on the flow regime transition characteristics of gas radial seepage in fractured coal bodies around extraction boreholes

    Experimental study on the flow regime transition characteristics of gas radial seepage in fractured coal bodies around extraction boreholes oleh Tianjun ZHANG, Rongtao LIU, Hongyu PAN, Mingkun PANG, Jinyu WU

    Diterbitkan 2024-06-01
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  13. 13
    Experimental study on gas-water relative permeability characteristics of broken coal and rock mass

    Experimental study on gas-water relative permeability characteristics of broken coal and rock mass oleh ZHANG Tianjun, ZHANG Shuo, PANG Mingkun, WANG Xiaojun, LI Yang

    Diterbitkan 2023-06-01
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  14. 14
    Experimental Investigation of the Fractal-Permeability Properties of Locally Fractured Coal Bodies around Gas Extraction Boreholes

    Experimental Investigation of the Fractal-Permeability Properties of Locally Fractured Coal Bodies around Gas Extraction Boreholes oleh Mingkun Pang, Hongyu Pan, Shipeng Zhu, Yao Zhang, Tianjun Zhang

    Diterbitkan 2023-07-01
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  15. 15
    Ultrasonic characteristics and equivalent crack width of coal and rock bodies around boreholes during progressive failure.

    Ultrasonic characteristics and equivalent crack width of coal and rock bodies around boreholes during progressive failure. oleh Xiang Ji, Tianjun Zhang, Lei Zhang, Wen Yang, Hang Zhang

    Diterbitkan 2023-01-01
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  16. 16
    Study on crack propagation of the CO2 presplitting blasting empty hole effect in coal seam

    Study on crack propagation of the CO2 presplitting blasting empty hole effect in coal seam oleh Hongyu Pan, Jingwen Li, Tianjun Zhang, Shugang Li, Lei Zhang

    Diterbitkan 2020-11-01
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  17. 17
    Experimental Investigation of the Compaction-Crushing Characteristics of Graded Fractured Coal Gangue Based on Infill Mining

    Experimental Investigation of the Compaction-Crushing Characteristics of Graded Fractured Coal Gangue Based on Infill Mining oleh Mingkun Pang, Hongyu Pan, Shihua Yang, Shipeng Zhu, Tianjun Zhang

    Diterbitkan 2022-12-01
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  18. 18
    Research on a Multi-Parameter Fusion Prediction Model of Pressure Relief Gas Concentration Based on RNN

    Research on a Multi-Parameter Fusion Prediction Model of Pressure Relief Gas Concentration Based on RNN oleh Shuang Song, Shugang Li, Tianjun Zhang, Li Ma, Shaobo Pan, Lu Gao

    Diterbitkan 2021-03-01
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  19. 19
    Stress Inversion of Coal with a Gas Drilling Borehole and the Law of Crack Propagation

    Stress Inversion of Coal with a Gas Drilling Borehole and the Law of Crack Propagation oleh Tianjun Zhang, Lei Zhang, Shugang Li, Jialei Liu, Hongyu Pan, Shuang Song

    Diterbitkan 2017-10-01
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  20. 20
    Permeability characterization tests of continuous graded coal bodies under effective stresses

    Permeability characterization tests of continuous graded coal bodies under effective stresses oleh Lei ZHANG, Shihua YANG, Jinyu WU, Rongtao LIU, Hongyu PAN, Tianjun ZHANG

    Diterbitkan 2024-09-01
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