Mechanical response of tunnel surrounding rock under blasting disturbance with different stress conditions based on acoustic emission and digital image correlation
Tianxiao Chen, Shida Xu, Ben‐Guo He, Yuanhui Li, Han Lei
Topics & Concepts
Acoustic emissionGeotechnical engineeringGeologyDigital image correlationRock blastingFracture (geology)Disturbance (geology)ExcavationStress (linguistics)RoofDeformation (meteorology)Dynamic pressureOverburden pressureDynamic loadingWall rockLead (geology)Ultimate tensile strengthDynamic stressFracture zoneStability (learning theory)Mining engineeringInduced seismicityCatastrophic failureUnderground mining (soft rock)Stress concentrationRock Mechanics and ModelingGeoscience and Mining TechnologyGeomechanics and Mining Engineering