Results 61 to 70 of about 1,540,028 (185)

Failure characteristics and the energy criterion of rock with a through‐going joint under true‐triaxial unloading conditions: Insights from the DEM model

open access: yesDeep Underground Science and Engineering, Volume 5, Issue 2, Page 465-481, June 2026.
The rock failure mode is significantly influenced by the contributing factors, such as the joint inclination, the initial confining pressure, and the unloading point. We found six typical rock failure modes after a large number of numerical tests. Abstract Excavation unloading damages rock masses, with preferential failure along geological defects in ...
Fei Liu   +4 more
wiley   +1 more source

Knowledge-based and data-driven fuzzy modeling for rockburst prediction

open access: yes, 2013
Since rockburst is a violent expulsion of rock in high geostress condition, this causes considerable damages to underground structures, equipments and most importantly presents serious menaces to workers' safety.
Adoko, Amoussou Coffi   +3 more
core   +1 more source

Study on the fractal characteristics of rock in the prediction of rockburst

open access: yesRSC Advances, 2017
Rockburst proneness was greater when the change of correlation dimensions exceeded 40%.
Li Mo-xiao, Song Ying-hua, Zhang Guang
openaire   +2 more sources

Geological and geotechnical challenges on the Great Dyke of Zimbabwe and their impact on hardrock pillar design

open access: yesDeep Underground Science and Engineering, Volume 5, Issue 2, Page 506-538, June 2026.
The Great Dyke of Zimbabwe is notable for its rich platinum group metal deposits but poses significant geological and geotechnical challenges due to its complex rock types and structural features. Traditional pillar design methods are insufficient for addressing these complexities; the study suggests incorporating advanced techniques such as machine ...
Tawanda Zvarivadza   +3 more
wiley   +1 more source

Rockburst prediction in hard rock mines developing bagging and boosting tree-based ensemble techniques

open access: yes, 2021
Rockburst prediction is of vital significance to the design and construction of underground hard rock mines. A rockburst database consisting of 102 case histories, i.e., 1998-2011 period data from 14 hard rock mines was examined for rockburst prediction ...
Mitri, Hani S.   +5 more
core   +2 more sources

A review on rockburst prediction and prevention to shape an ontology‐based framework for better decision‐making for underground excavations

open access: yesDeep Underground Science and Engineering, Volume 5, Issue 2, Page 331-349, June 2026.
A scientometric analysis of 2449 journal articles and a comprehensive review of 336 papers were conducted, discussing and identifying challenges and research gaps in rockburst prediction and prevention and proposing an ontology‐based framework for better decision‐making in underground excavations. Abstract With underground engineering projects becoming
Hongchuan Yan   +6 more
wiley   +1 more source

Rockburst prediction in kimberlite using decision tree with incomplete data [PDF]

open access: yes, 2018
A rockburst is a common engineering geological hazard. In order to predict rockburst potential in kimberlite at an underground diamond mine, a decision tree method was employed.
Derek B. Apel   +5 more
core   +1 more source

Predicting Model of Rockburst Based on Nondeterministic Theory [PDF]

open access: yes, 2017
Predicting is the basis of prevention and controlling of rockburst hazards. Duo to the characteristic of sudden, disruptive, and complex, the accurate prediction of rockbursts is difficult and an urgent problem need to be solved. Rockburst tendency is an important metric to quantify the risk and potential intensity of occurrences and grade the hazard ...
openaire   +1 more source

Distriformer: Research on a Distributed Training Rockburst Prediction Method

open access: yes
The precise forecasting of rockburst is fundamental for safeguarding human lives and property, upholding national energy security, and protecting social welfare.
Yu Zhang, Kongyi Fang, Zhengjia Guo
core   +1 more source

Decision Tree Model for Rockburst Prediction Based on Microseismic Monitoring

open access: yes, 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.
Changxing Zhu, Bingrui Chen, Hongbo Zhao
core   +1 more source

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