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

Table 6

The overall results of tested beams.

Beam number	Maximum twist angle (degree %)	Cracking torque (kN.m)	Ultimate torque (kN.m)
H1	9.40	8.3	21.1
H2	10.85	15.77	26.24
H3	12.87	17.59	29.51
H4	15.89	19.25	32.09
H5	12.06	16.35	44.37
H6	13.24	18.50	47.94
H7	14.3	17.18	44.94
H8	14.42	19.17	49.79
H9	14.04	18.42	30.87
H10	15.18	19.25	31.96
H11	9.80	8.50	20.30
H12	10.20	9.70	21.55