Fragility curves# These pages contain the fragility curves grouped by macro building class. Fragility analysis Adobe and earthen structures Unreinforced masonry rubble stone Unreinforced masonry dressed stone Unreinforced masonry hollow clay bricks Unreinforced masonry solid clay bricks Unreinforced masonry hollow concrete blocks Reinforced masonry Confined masonry Reinforced concrete with moment frame Reinforced concrete with infill walls Reinforced concrete with shear walls Reinforced concrete dual system Steel moment frame Steel frame with infill walls Steel braced frame Steel frame with concrete shear walls Timber moment frame