Results 31 to 40 of about 779 (192)
Advances in Civil Engineering, 2021 Rockburst is a highly destructive geological disaster caused by excavation and unloading of hard and brittle rock mass under high geostress environment. Quantitative evaluation of rock brittleness and rockburst proneness is one of the important tasks in ...
Rongchao Xu, Yiding Jin, Yumin Zhang
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Experimental investigation on rockburst characteristics of highly stressed D-shape tunnel subjected to impact load [PDF]
Underground SpaceRockburst has always been a challenge for the safe construction of deep underground engineering. This study investigated the rockburst characteristics in highly-stressed D-shape tunnels under impact loads from rock blasting and other mining-related ...
Wuxing Wu +2 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
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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 Rockburst Tendency of Deep Underground Engineering based on Multi-Factor Influence
Electronic Journal of Structural Engineering, 2023 Rockburst disaster seriously threatens the construction schedule of underground tunnel engineering and the safety of construction workers. Rockburst prediction has become one of the critical methods for evaluation of surrounding rock stability and safe ...
Zihui Zhu, Feiyue Sun, Jiaqi Guo
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Mechanism and Prevention of Rockburst in Deep Multipillar Gob-Side Entry
, 2022 Rockburst frequently occurs in deep multipillar gob-side entry in Inner Mongolia and Shaanxi, China. A case study of the Hongqinghe coal mine was analyzed to reveal the occurrence mechanism of rockburst in deep multipillar gob-side entry through ...
Taotao Du +3 more
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Microseismic monitoring, analysis and early warning of rockburst
Geomatics, Natural Hazards & Risk, 2021 Rockburst hazard is one of the most outstanding problems in deep rock mechanics, which has become the bottleneck for deep underground engineering in China.
Tian-hui Ma +4 more
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Static creep rockburst mechanism and CT inversion verification of deep thick coal seam roadways
Energy Science & Engineering, 2022 Compared with the traditional “dynamic‐static” load rockburst induced by working face mining, a new typical disaster with concealment characteristics has appeared in deep thick coal seam roadways, namely, static creep rockburst, the occurrence mechanism ...
Ming Zhang, Xuelong Hu, Gaoming Zhao
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A scientometric review of structure rockburst research: current trends and future directions
Frontiers in Earth Science, 2023 Based on practical construction experience, it is observed that a significant number of rockburst-prone regions exhibit structural surfaces of varying scales that exert a controlling influence on rockburst. Therefore, it is crucial to review the progress
Yuanhang Zhang, Yuanyou Xia, Jian Huang
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