Variable elastic anisotropy controls stress in shallow crown pillarsOA
Variable elastic anisotropy controls stress in shallow crown pillars
Jorge Cortez;John Browning;Carlos Marquardt;Matías Clunes;Nicolás Carmona;Philip Benson;Nick Koor
Department of Structural and Geotechnical Engineering,Pontificia Universidad Católica de Chile,Santiago,Chile||Department of Mining Engineering,Universidad de La Serena,La Serena,ChileDepartment of Structural and Geotechnical Engineering,Pontificia Universidad Católica de Chile,Santiago,Chile||Department of Mining Engineering,Pontificia Universidad Católica de Chile,Santiago,ChileDepartment of Structural and Geotechnical Engineering,Pontificia Universidad Católica de Chile,Santiago,Chile||Department of Mining Engineering,Pontificia Universidad Católica de Chile,Santiago,ChileDepartment of Structural and Geotechnical Engineering,Pontificia Universidad Católica de Chile,Santiago,Chile||Rock Mechanics Laboratory,School of the Environment,Geography and Geosciences,University of Portsmouth,Portsmouth,United KingdomDepartment of Mining Engineering,Universidad de La Serena,La Serena,ChileRock Mechanics Laboratory,School of the Environment,Geography and Geosciences,University of Portsmouth,Portsmouth,United KingdomRock Mechanics Laboratory,School of the Environment,Geography and Geosciences,University of Portsmouth,Portsmouth,United Kingdom
Finite element methodRock anisotropyCrown pillarMining stability
Finite element methodRock anisotropyCrown pillarMining stability
《岩石力学通报（英文）》 2026 (1)
54-68,15
We thank the editor Manchao He and the two anonymous reviewers for their comments that helped improve this work.This research was supported by La Agencia Nacional de Investigación y Desarrollo(ANID)through Chilean National Fund for Scientific and Technological Devel-opment(FONDECYT)projects Fondecyt Iniciacion 11190143,Fondecyt Regular 1240188 and the NERC international seedcorn grant(NE/W00383X/1)to PMB.Cortez acknowledges support from ANID 21210339.The authors would like to express their gratitude to Syn-ergyGrid,the server infrastructure provided by the Faculty of Engineer-ing of the University of La Serena.
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