Results 11 to 20 of about 526 (181)

Study on Rockburst Tendency of Deep Underground Engineering based on Multi-Factor Influence

open access: yesElectronic 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
doaj   +1 more source

Numerical Simulation Analysis Method for Rockburst Control in Deeply Buried Caverns

open access: yesApplied Sciences, 2023
Investigating the mechanism and measures of controlling rockburst in deeply buried underground caverns is a prerequisite for ensuring the safety of personnel, reducing the damage to construction equipment caused by the rockburst, and making the project ...
Shuangqiao Zhan   +6 more
doaj   +1 more source

Microseismic monitoring, analysis and early warning of rockburst

open access: yesGeomatics, 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
doaj   +1 more source

Static creep rockburst mechanism and CT inversion verification of deep thick coal seam roadways

open access: yesEnergy 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
doaj   +1 more source

A scientometric review of structure rockburst research: current trends and future directions

open access: yesFrontiers 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
doaj   +1 more source

Mesomechanism of Effects of Water on Strain Rockburst Prevention

open access: yesAdvances in Civil Engineering, 2021
In deep mining engineering, rockburst is an instantaneous release of a large amount of strain energy stored in rock mass, in which occurrence is closely related to initial high stress state and excavation unloading effect.
Beibei Liu   +5 more
doaj   +1 more source

Analysis of rockburst mechanism and warning based on microseismic moment tensors and dynamic Bayesian networks

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
One of the major factors inhibiting the construction of deep underground projects is the risk posed by rockbursts. A study was conducted on the access tunnel of the Shuangjiangkou hydropower station to determine the evolutionary mechanism of ...
Haoyu Mao   +6 more
doaj   +1 more source

Experimental Study of Strain Rockburst considering Temperature Effect: Status-of-the-Art and Prospect

open access: yesShock and Vibration, 2021
In deep mining and excavation of tunnels with high geothermal, the surrounding rock is not only subjected to high ground stress but also subjected to high temperature.
Lei Xu, Fengqiang Gong
doaj   +1 more source

Rockburst Inducement Mechanism and Its Prediction Based on Microseismic Monitoring [PDF]

open access: yesGeofluids, 2021
The rockburst disaster in the hard rock caused by excavation and unloading of deep underground caverns threatens the safety of engineering construction. In recent years, the microseismic monitoring technology, which can dynamically monitor the whole process of progressive failure of rock mass in real time, has been widely used in rockburst monitoring ...
Yongsong Li, Chao Zhou
openaire   +2 more sources

Prediction and prevention of rockburst in metal mines – A case study of Sanshandao gold mine

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2016
Rockburst is a kind of artificial earthquake induced by human activities, such as mining excavations. The mechanism of rockburst induced by mining disturbance is revealed in terms of energy in this context.
Meifeng Cai
doaj   +1 more source

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