Mechanical manifestation characteristics and damage evolution law of unloading perturbation damage in surrounding rock of deep roadways

Abstract Aiming at the problems of stress concentration, large deformation and serious damage in surrounding rock of deep roadways under excavation unloading disturbance conditions, the micro and macro mechanical properties and damage patterns of deep rock internal structure deformation instability...

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Bibliographic Details

Published in:	Geomechanics and Geophysics for Geo-Energy and Geo-Resources
Main Authors:	Xinfeng Wang, Tian Jiang, Chuanqi Zhu, Youyu Wei, Yunhui Jiang
Format:	Article
Language:	English
Published:	Springer 2025-03-01
Subjects:	Rock mechanical characteristics Excavation unloading disturbance Roadway deformation and instability Laws of evolution Numerical simulation
Online Access:	https://doi.org/10.1007/s40948-025-00956-0