Combined finite-discrete element modelling of rock fracture and fragmentation induced by contour blasting during tunnelling with high horizontal in-situ stress
Haoyu Han, Daisuke Fukuda, Hongyuan Liu, Ebrahim F. Salmi, Ewan Sellers, Liu Tingjin, Andrew Chan
Topics & Concepts
GeologyRock mass classificationGeotechnical engineeringPrincipal stressStress fieldRock blastingFinite element methodDetonationQuantum tunnellingDiscrete element methodShear (geology)Structural engineeringMechanicsMaterials scienceExplosive materialEngineeringPetrologyChemistryPhysicsOptoelectronicsOrganic chemistryRock Mechanics and ModelingHigh-Velocity Impact and Material BehaviorLandslides and related hazards