Results 11 to 20 of about 381 (161)
Mechanism of Hydraulic Fracturing Cutting Hard Basic Roof to Prevent Rockburst [PDF]
Shock and Vibration, 2021 Rockburst is globally regarded as one of the most severe and complicated mining dynamic disasters to predict or control. Generally, the occurrence mechanism of rockbursts can be considered as a process of the elastic strain energy accumulation, emancipation, transmission, and occurrence.
Jianqiao Luo +6 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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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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Frontiers in Earth Science, 2022 Rockburst is a complex dynamic disaster in coal mining and affected by many factors. To accurately predict the rockburst hazard among complex influencing factors, a prediction model of rockburst hazard based on the Gaussian process for binary ...
Tianwei Lan +7 more
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Mechanism and Prevention of Rockburst in Deep Multipillar Gob-Side Entry
Lithosphere, 2022 Abstract 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 theoretical and applied research. And new control methods were put forward.
Junfeng Pan +3 more
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Advances in Civil Engineering, 2020 To effectively monitor and control the severe mining-induced rockburst in deep fault area, the fault activation law and the mechanical essence of rockburst induced by crossing fault mining were studied through theoretical analysis, microseismic ...
Lyu Pengfei +3 more
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Energy Accumulation and Dissipation of Coal with Preopening under Uniaxial Loading
Shock and Vibration, 2021 Energy accumulation and dissipation play an important role during the entire process of rock failure. Some flaws, such as preexisting holes, will influence energy accumulation and dissipation. In order to investigate the energy evolution of coal specimen
Xin Wei, Hao Hu, Yang Li
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Scientific Reports, 2022 Rockburst forecasting plays a crucial role in prevention and control of rockburst disaster. To improve the accuracy of rockburst prediction at the data structure and algorithm levels, the Yeo–Johnson transform, K-means SMOTE oversampling, and optimal ...
Lijun Sun +6 more
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Heavy rockbursts due to longwall mining near protective pillars: A case study
International Journal of Mining Science and Technology, 2018 Rockburst represents a very dangerous phenomenon in deep underground mining in unfavourable conditions such as great depth, high horizontal stress, proximity of important tectonic structures, and unmined pillars. The case study describes a recorded heavy
Petr Konicek, Jan Schreiber
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Advances in Civil Engineering, 2022 Rockburst is still a stubborn disease in the field of engineering geology. The present research pays more attention to the influence of geological conditions on rockburst and less to the influence of type and stiffness of engineering support on rockburst.
Chunchi Ma +4 more
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