Behavior of RBS Beams Reinforced by Stiffeners Subjected to Cyclic Loading

Figure 6

The hysteresis loop of beam-end moment in W36 × 194 RBS beams: (a) Standard RBS; (b) VHSTF-1/3; (c) VHSTF-1/2; (d) VHSTF-4/5.

(a)

(b)

(c)

(d)