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Research on Control Technology of Large-Section Water-Bearing Broken Surrounding Rock Roadway
With the increasing depth of mining operations, the geological conditions of deep roadways have become increasingly complex. Among these complexities, the issues of fractured zones and groundwater are particularly critical, significantly contributing to ...
Shenghua Feng, Wenqing Peng
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Sustainability, 2022 In view of the problems of large deformation of surrounding rock, high in-situ stress, and serious soft fracture of rock stratum in deep soft rock roadway, the instability deformation failure mode of deep soft rock roadway is analyzed theoretically.
Xinfeng Wang
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Energies, 2021 In order to solve the problems of roadway stability and easy instability under repeated mining of close-distance coal seam groups, the mechanism and control technology of surrounding rock instability under repeated mining were studied via indoor testing,
Yu Xiong, Zhenqian Ma, Zhanbo Cheng
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Risk Analysis and Extension Assessment for the Stability of Surrounding Rock in Deep Coal Roadway
International Journal of Environmental Research and Public Health, 2019 In order to evaluate the surrounding rock stability of deep roadways, the diversity of accident hazard sources in deep coal mining is statistically analyzed.
Dongmei Huang, Xikun Chang
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Comparative study on the deformation moduli of roadway surrounding rock in coal mines: a case study
Bulletin of Engineering Geology and the Environment, 2022Qiangling Yao, Qiang Xu
exaly
Energy Evolution Law during Failure Process of Coal–Rock Combination and Roadway Surrounding Rock
Minerals (Basel, Switzerland), 2022Weiyao Guo, Dongxiao Zhang
exaly