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Excess energy characteristics of true triaxial multi-faceted rapid unloading rockburst
Delayed rockburst experiments with different numbers of unloading surfaces (DNUS) were performed using an independently developed true triaxial...
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Numerical Simulation of Rockburst Characteristics of Tunnel Surrounding Rock Under Dilatancy Effect
Rockburst is one of the most intense reactions in various instability phenomena of underground cavern surrounding rock, which seriously threatens the...
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Effect of moisture content on the rockburst intensity of sandstones
Rockburst is a common geological hazard in deep underground engineering, and it often occurs in strata consisting of brittle rocks. In this study,...
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Stiffness theory of rockburst: Research progress and trends
The stiffness theory of rockburst plays a crucial role in understanding and preventing rockburst events. This theory evaluates the severity of...
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Temperature effect of rockburst in granite caverns: insights from reduced-scale model true-triaxial test
To investigate the influence of thermal treatment on the rockburst in granite caverns, true-triaxial compression tests were conducted on pre-heated...
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Rockburst prevention by microwave destressing: a numerical investigation
Rockbursts are a complex phenomenon characterized by a violent ejection of rock fragments from the free face of deep underground mines. Due to the...
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Exploration and Improvement of Fuzzy Evaluation Model for Rockburst
Rockburst is a highly destructive geological hazard that can cause casualties and equipment damage. To achieve high-accuracy discrimination of...
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Occurrence mechanism and prevention technology of rockburst, coal bump and mine earthquake in deep mining
Rockburst, coal bump, and mine earthquake are the most important dynamic disaster phenomena in deep mining. This paper summarizes the differences and...
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Shear-induced rockburst of double-tunnel rocks subjected to shear loading: A comparative analysis
Understanding triggering mechanism of shear-induced rockburst is of great significance for design, construction and operation in underground...
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Energy Evolution in Rockburst Model under Different Gradient Stress
To study the effects of different stress gradient on rockburst hazards, a novel experimental technique was proposed and a series of tests under...
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A two-step method for predicting rockburst using sound signals
Rockburst (equal to strainburst in this paper), a typical catastrophic geohazard, poses a major threat to the safety of employees and infrastructure...
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Experimental study on the failure characteristic and mechanism of granite time-delayed rockburst under true triaxial condition
A series of tests for time-delayed rockburst of granite under true triaxial condition was designed and carried out. By using the true triaxial...
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Numerical Simulation on Energy Concentration and Release Process of Strain Rockburst
Rockburst mechanism has been a hot topic in the stability analysis of underground carven excavation, and the accurate description of energy evolution...
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Failure characteristics and development mechanism of fault rockburst in a deep TBM tunnel: a case study
An intense fault rockburst recently occurred in a deep tunnel excavated by tunnel boring machine in China, which was taken as a case to study the...
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Short-term rockburst prediction in underground project: insights from an explainable and interpretable ensemble learning model
Rockburst is a frequent challenge during tunnel and other underground construction and is an extreme rock damage phenomenon. Therefore, it is very...
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Microseismic energy and intensity criterion of rockburst in deep TBM tunnels: A case study of the Neelum-Jhelum hydropower project
Rockburst hazards caused by excavation in deep tunnel boring machine (TBM) tunnels endanger construction safety. Based on 43 rockburst events and...
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Study on the fault slip rule and the rockburst mechanism induced by mining the panel through fault
When mining near the fault can cause the fault to slip and release energy, resulting in rockburst and posing a significant safety risk to coal mine...
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Rockburst prediction model using machine learning based on microseismic parameters of Qinling water conveyance tunnel
The frequency and intensity of rockburst in underground engineering have increased with excavation depth. In order to predict rockburst intensity...
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Experimental research into the drilling cutting method of rockburst-prone coal under water-rich conditions
The drilling cuttings weight index fails to reflect coal’s stress conditions under water-rich environments, potentially undermining the drilling...
