Mathematical Model for Analysis of Uniaxial and Biaxial Reinforced Concrete Columns

Table 4

Biaxial column input data.

Column identifier	Pu (kN)	Mux (kN·m)	Muy (kN·m)	(mm^2)	(mm^2)	(MPa)	(MPa)		(mm)	(mm)	(mm)
CB-1 (300 × 600)	300	100	80	1232	1232	30	400	0.65	80	267	333
CB-2 (200 × 400)	200	40	20	628.4	628.4	20	300	0.7	40	100	200
CB-3 (300 × 300)	2500	250	120	1225	1225	30	400	0.65	70	48	100
CB-4 (375 × 500)	1700	200	100	2100	2100	30	415	0.65	60	59	118
CB-5 (400 × 500)	800	200	50	1413.8	1413.8	30	415	0.65	60	62.5	250
CB-6 (350 × 700)	400	60	40	1638	1638	20	300	0.65	45	100	150
CB-7 (400 × 1200)	1500	300	300	3080	3080	20	300	0.65	60	200	200