Behavior of RBS Beams Reinforced by Stiffeners Subjected to Cyclic Loading

Figure 2

The hysteresis loop of beam-end moment in W36 × 194 RBS beams: (a) Standard RBS; (b) RBS-SLB; (c) VSTF ([3]); (d) HSTF.

(a)

(b)

(c)

(d)