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Mechanical mechanism analysis of rockburst in deep-buried tunnel with high in-situ stress [PDF]
Scientific ReportsThe Qinling water conveyance tunnel has a large buried depth and high in-situ stress level, and rockburst disasters frequently occurred during excavation.
Chao Zhou +4 more
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Study on the Mechanism of Rockburst Induced by Tidal Force
Taiyuan Ligong Daxue xuebao, 2021 According to the statistical analysis of the time and region of rockburst, it is found that the time and region of rockburst have a certain correlation with the change of tidal force.
Gaochuan GUO, Yongkang YANG
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工程科学学报, 2023 The Gaoloushan Tunnel is a control project for Longnan city and Jiuzhaigou, Sichuan Province. With the characteristics of "three high and one large," this project is a typical representative of a deeply buried, long highway tunnel under complex ...
Xiao-ming SUN +8 more
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Stress Deflection Effect and Rockburst Mechanism in Staggered Roadways Beneath “L-Shaped” Residual Pillar [PDF]
SensorsFrequent rockbursts in staggered roadways beneath residual coal pillars pose a critical challenge for the slice mining of ultra-thick coal seams. Taking the LW250101-2 of Huating Coal Mine as a case study, this paper systematically reveals the stress ...
Qiang Lu +7 more
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Rockburst mechanism in soft coal seam within deep coal mines
International Journal of Mining Science and Technology, 2017 A number of rockburst accidents occurring in soft coal seams have shown that the rockburst mechanism involved in soft coal seams is significantly different from that involved in hard coal seams.
Junfei Zhang +4 more
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Development of Rockburst Research: A Comprehensive Review
Applied Sciences, 2022 Rockburst is a difficult problem in underground resource development and infrastructure construction. With scientific and technological progress, more research technologies and methods to prevent rockburst have been proposed and applied. Research content
Meng Wu +3 more
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Study on Stress-Type Rockburst Mechanism Based on Continuous-Discontinuous Element Method [PDF]
Lithosphere, 2023 Rockburst plays a serious threat to personnel and equipment during underground engineering construction. The study of the rockburst mechanism is helpful to its prediction and prevention. Based on the characteristic analysis of a large number of rockburst
Kezhu Chen +5 more
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State of the art review of the risk assessment and early warning methods for fault-slip rockburst
矿业科学学报, 2022 Underground engineering generally needs to pass through a significant number of geological structure areas, which can easily induce fault-slip rockburst, threatening the engineering structure's stability.For revealing the mechanism of disaster causing of
Gao Ansen, Qi Chengzhi, Shan Renliang
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Development and application of a rockburst database management system
工程科学学报, 2022 Aiming at the research problems on rockbursts in the forefront of deep rock mass engineering science, the challenges restricting its quantitative dynamics and intelligent warning research were analyzed.
Zhi-bin YAO +4 more
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Study on the Failure Mechanism of Strain Rockburst
Shock and Vibration, 2022 Among the factors affecting rock mass failure, the stress state has the greatest influence on the mechanical behavior of rock. The mechanical behavior of rock depends on the change of stress path, and the stress of rock mass is closely related to deformation and failure.
Lichao Zhou +6 more
openaire +3 more sources