Fig. 16From: New definition for torsional irregularity based on floors rotations of reinforced concrete buildingsStudy—cases reinforcement plans. a Dual system-1 (study-case-1) — layout plan. b (b) Dual system-2 (study-case-3) — layout plan. c Dual system-3 (study-case-2) — layout plan. d Dual system-4 (study-case-4) — layout plan (Reference case)Back to article page