Sectional Analysis Procedure for Reinforced Concrete Members Subjected to Pure Torsion

Table 1

Material properties of specimens.

Beam	(MPa)	(Pa)	(%)	(Pa)	(%)	Reinforcement layout (Figure 10)
H-06-06	78.5	440	0.7	440	0.7	Beam 1
H-07-10	68.4	420	0.8	500	1.0
H-14-10	68.4	360	1.5	500	1.0
N-06-06	35.5	440	0.7	440	0.7
N-07-10	33.5	420	0.8	500	1.0
N-14-10	33.5	360	1.5	500	1.0
H-06-12	78.5	440	0.7	410	1.2	Beam 2
H-12-12	78.5	440	1.4	410	1.2
N-06-12	35.5	440	0.7	410	1.2
N-12-12	35.5	440	1.4	410	1.2
H-07-16	68.4	420	0.8	500	1.6	Beam 3
H-12-16	78.5	440	1.4	520	1.6
N-07-16	33.5	420	0.8	500	1.6
N-12-16	35.5	440	1.4	520	1.6
H-20-20	78.5	440	2.2	560	2.0	Beam 4
N-20-20	35.5	440	2.2	560	2.0

Note: 1 MPa = 145 psi.