Multi-Directional Fixed Crack Model Extended to Masonry Structures

The mechanical nonlinearity of a masonry structure depends on debonding and slip joints the fracture blocks like bricks concrete. present study proposes behavioral simulation to idealize by allocating three orthogonal planes, which are governed existing multi-directional crack model, represent damage using another planes. shear stiffness joint changes due disintegration infilling mortar caused joint, as well confining pressure dependence strength. Shear response analysis considering this was carried out, applicability model validated. following types structures were selected for validation: 1) in both damaged, 2) primarily damaged but deformation is not concentrated joints, 3) exclusively exempt damage. It confirmed that proposed can analyze mode structures. evaluates yield strength deformability estimated safe side an engineering viewpoint.