Eccentric Compression Performance of Core-Steel Tube with T-Shaped Steel Reinforced Concrete Column

Table 2

Properties of the concrete in compression

Reference [28]			Reference [30]
Compression stress	Inelastic strain	Damage parameter	Compression stress	Inelastic strain	Damage parameter
35.35	0.0000548	0.02500	32.37	0.0000781	0.03703
39.69	0.0001103	0.04353	36.01	0.0001451	0.05968
42.95	0.0001979	0.06924	38.65	0.0002429	0.08875
44.95	0.0003234	0.10234	40.20	0.0003740	0.12373
45.60	0.0004888	0.14222	40.70	0.0005377	0.16357
42.47	0.0009522	0.24430	38.23	0.0009718	0.26000
36.41	0.0015033	0.35225	33.31	0.0014810	0.36044
30.46	0.0020509	0.44580	28.33	0.0019922	0.44828
25.54	0.0025678	0.52156	24.09	0.0024809	0.52040
21.66	0.0030534	0.58195	20.66	0.0029443	0.57861
18.64	0.0035136	0.63027	17.93	0.0033863	0.62570
16.26	0.0039547	0.66939	15.75	0.0038114	0.66415