Fig. 17From: Study on mechanism and influential factors of progressive collapse resistance of base-isolated structureFailure condition of the middle-side isolation bearing. a δ=20mm, ∆=10.67mm. b δ=51mm, ∆=18.11mm. c δ=108mm, ∆=21.9mm. d δ=160mm, ∆=19.28mmBack to article page