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

Table 5

Specimen group details.

Group	Beam number	Vf %	Spacing of stirrup	Longitudinal steel number	Case study
A	H11	0.5	150	4	Effect of stirrup spacing of on pure torsion
	H2	0.5	100	4
	H9	0.5	60	4
	H12	0.75	150	4
	H3	0.75	100	4
	H10	0.75	60	4
B	H1	0	100	4	Effect of steel fiber ratio on pure torsion
	H2	0.5	100	4
	H3	0.75	100	4
	H4	1	100	4
C	H2	0.5	100	4	Effect of amount of longitudinal steel reinforcement on pure torsion
	H5	0.5	100	6
	H7	0.5	100	8
	H3	0.75	100	4
	H6	0.75	100	6
	H8	0.75	100	8