Research Article

Experimental Study of Hollow RC Beams Strengthened by Steel Fiber under Pure Torsion

Table 10

The effect of fiber ratio on the twist angle.

Beam no.Vf %Maximum twist angle (Ø) (degree %)Decrease in Ø according to H1 (%)

H109.40
H20.510.8515.42
H30.7512.8736.91
H4115.8969.10