Results 11 to 20 of about 562 (174)

Mechanism of rockburst induced by the microseismic event in the floor strata of high tectonic stress zones: A case study

open access: yesInternational Journal of Coal Science & Technology
With the increase of mining scope, rockburst occurs frequently, but its generation mechanism has not been understood comprehensively. Based on a rockburst in the coal pillar area of high tectonic stress zones (HTSZs), this study analyzed the distribution
Songwei Wang   +7 more
doaj   +2 more sources

Study on the Failure Mechanism of Strain Rockburst

open access: yesShock 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

Study on Stress-Type Rockburst Mechanism Based on Continuous-Discontinuous Element Method [PDF]

open access: yesLithosphere, 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
doaj   +1 more source

State of the art review of the risk assessment and early warning methods for fault-slip rockburst

open access: yes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
doaj   +1 more source

Development and application of a rockburst database management system

open access: yes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
doaj   +1 more source

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

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

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