Results 11 to 20 of about 4,340 (216)

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

Research on rockburst proneness evaluation method of deep underground engineering based on multi-parameter criterion

open access: yesElectronic Journal of Structural Engineering, 2023
The study of rockburst criterion is the key to predict the occurrence of rockburst. Based on the energy principle, a new multi-parameter rockburst criterion (RPC) were established.
Feiyue Sun   +4 more
doaj   +1 more source

Study on Catastrophe Information Characteristics of Strain-Structural Plane Slip Rockburst in Deep Tunnels

open access: yesApplied Sciences, 2023
Rigid structural planes encountered during construction have an obvious influence on rockburst intensity and occurrence mechanism. The high-intensity rockburst induced by the structural plane poses a great threat to the safety construction of the tunnel.
Jiaqi Guo   +4 more
doaj   +1 more source

Investigation of Pressure Relief Borehole Effects Using In Situ Testing Based on Distributed Optical Fibre Sensing Technology

open access: yesAdvances in Civil Engineering, 2021
Borehole pressure relief method is one of the most effective ways of rock burst prevention in coal mines. The measured results of borehole pressure relief at no. 8939 longwall face in Xinzhouyao coal mine, China, are presented here. The analyses identify
Yunpeng Li   +5 more
doaj   +1 more source

Decision Tree Model for Rockburst Prediction Based on Microseismic Monitoring

open access: yesAdvances in Civil Engineering, 2021
Rockburst is an extremely complex dynamic instability phenomenon for rock underground excavation. It is difficult to predict and evaluate the rank level of rockburst in practice.
Hongbo Zhao, Bingrui Chen, Changxing Zhu
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

Combined prediction of rockburst based on multiple factors and stacking ensemble algorithm

open access: yesUnderground Space, 2023
Rockburst is a kind of common geological disaster in deep tunnel engineering. It has the characteristics of causing great harm and occurring at random locations and times.
Hu Luo   +6 more
doaj   +1 more source

Analysis and Engineering Practice of Factors Affecting Top-Coal Recovery in a Large Dip Coal Seam

open access: yesAdvances in Civil Engineering, 2022
The recovery of top coal in the caving face directly impacts the efficiency of mining coal resources. The geological conditions and mining parameters are well known to be significant influences on the recovery of top coal. This study focused on the 9-301
Xinglong Huang   +11 more
doaj   +1 more source

Optimization of Rockburst Risk Control Measures for Deeply Buried TBM Tunnels: A Case Study

open access: yesBuildings, 2023
Choosing reasonable control measures for different intensity rockburst risks not only effectively prevents and mitigates rockburst risks but also reduces time and engineering investment costs.
Pengxiang Li   +5 more
doaj   +1 more source

Experimental Investigation of the Formation of Rockburst Pits in Circular Tunnel Based on CT Scanning

open access: yesAdvances in Civil Engineering, 2020
The rockburst simulation experiments of granite samples with a circular hole under biaxial loading were conducted, and the samples were scanned by computed tomography (CT) at the end of experiment.
Peng Liang   +4 more
doaj   +1 more source

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