Experimental Study on Reinforced Concrete Column Incased in Prefabricated Permanent Thin-Walled Steel Form

Table 5

Comparison of test results and calculated strengths.

Number	Specimen	(kN)	(kN)	(kN)	(mm)	(mm)	(mm)	(kN)
1	R21-S600	3,042	4,011	3,209	13	7	20	3,354	0.76	0.95	0.91
2	P21-S600	5,396	5,748	3,109	7	7	14	4,895	0.94	1.74	1.10
3	P21-S400	5,041	5,282	2,736	7	7	14	4,895	0.95	1.84	1.03
4	P21-S600G	5,062	5,748	3,109	20	7	27	4,507	0.88	1.63	1.12
5	R30-S600	3,782	5,789	4,631	16	7	23	5,313	0.65	0.82	0.71
6	P30-S600	5,964	7,571	4,567	20	7	27	6,185	0.79	1.31	0.96
7	P30-S400	5,660	7,104	4,194	18	7	25	6,138	0.80	1.35	0.92
8	P30-S600G	5,721	7,571	4,567	26	7	33	5,864	0.76	1.25	0.98
9	CFT	4,797	6,250	5,000	27	7	34	4,933	0.77	0.96	0.97
Average									0.81	1.32	0.97