Effect of Cross-Sectional Aspect Ratio on Rectangular FRP-Concrete-Steel Double-Skin Tubular Columns under Axial Compression

Table 4

Key test results.

Specimen name	(kN)	(MPa)	(%)	(%)
RC1-ec1-F6	3384	49.9	1.84	0.60	1.0	7.1
RC2-ec2-F3	2763	45.9	2.01	0.54	0.9	7.7
RC2-ec2-F6	2916	46.2	2.17	0.65	0.9	8.4
RC3-ec3-F3	2784	57.0	1.94	0.96	1.1	7.5
RC3-ec3-F6	3023	66.2	3.23	1.32	1.3	12.4
RC4-ec4-F6	2254	61.4	2.54	1.22	1.2	9.8
RC1-rc1-F6	3648	54.5	1.22	0.36	1.1	4.7
RC2-rc2-F3	2907	52.7	1.33	0.27	1.0	5.1
RC2-rc2-F6	3700	64.8	2.29	1.04	1.3	8.8
RC3-rc3-F3	2750	60.0	1.39	1.22	1.2	5.3
RC3-rc3-F6	2868	62.0	2.16	0.95	1.2	8.3
RC4-rc4-F6	2340	66.2	2.87	1.05	1.3	11.0
RC1-F6	5846	65.5	2.18	1.86	1.3	8.4
RC2-F3	4751	64.0	1.19	0.92	1.3	4.6
RC2-F6	4561	61.4	1.61	1.08	1.2	6.2
RC3-F3	3799	64.1	0.70	0.83	1.3	2.7
RC3-F6	4169	70.4	1.38	0.85	1.4	5.3
RC4-F6	2806	63.4	1.65	1.03	1.3	6.4