Results 1 to 10 of about 504 (182)

Mechanical mechanism analysis of rockburst in deep-buried tunnel with high in-situ stress. [PDF]

open access: yesSci Rep
The Qinling water conveyance tunnel has a large buried depth and high in-situ stress level, and rockburst disasters frequently occurred during excavation.
Zhou C, Dong Z, Zhou C, Fu P, Luo S.
europepmc   +4 more sources

Study on the Mechanism of Rockburst Induced by Tidal Force

open access: yesTaiyuan 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
doaj   +2 more sources

Mechanism analysis and type determination of the rockburst of the Gaoloushan tunnel based on a study of rockburst fragments

open access: yes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
doaj   +2 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

Development of Rockburst Research: A Comprehensive Review

open access: yesApplied 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
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

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

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

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

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