Hysteretic Behavior of H-Shaped Honeycombed Steel Web Composite Columns with Rectangular Concrete-Filled Steel Tube Flanges

Table 2

Comparison of simulation and test value subjected to axial compression.

Specimens	h1 × b ×  × t1 × t2 (mm)	L (mm)	λ	fyf (MPa)	fyw (MPa)	ξ	fcu (MPa)	(kN)	(kN)	(%)
STHCC1	50 × 100 × 100 × 1.7 × 06	370	12.82	269	321	0.60	49.50	741.21	736.94	0.58
STHCC2	50 × 100 × 100 × 2.3 × 06	370	12.82	282	321	0.88	49.50	864.59	912.83	5.58
STHCC3	50 × 100 × 100 × 3.8 × 06	370	12.82	286	321	1.60	49.50	1182.15	1184.33	1.20
STHCC4	50 × 100 × 100 × 2.3 × 06	370	12.82	282	321	0.82	53.17	1067.75	1037.13	2.87
STHCC5	50 × 100 × 100 × 2.3 × 06	370	12.82	282	321	0.66	65.60	1173.69	1168.35	0.45
STHCC6	50 × 100 × 100 × 2.3 × 06	370	12.82	282	321	0.78	55.69	1086.86	1053.54	3.08
STHCC7	50 × 100 × 100 × 1.7 × 08	370	12.82	269	325	0.60	49.50	763.17	781.58	2.41
STHCC8	50 × 100 × 100 × 1.7 × 12	370	12.82	269	331	0.60	49.50	798.26	786.84	1.43
STHCC9	50 × 100 × 100 × 2.3 × 06	270	9.35	282	321	0.88	49.50	948.52	957.48	0.94
STHCC10	50 × 100 × 100 × 2.3 × 06	470	16.28	282	321	0.88	49.50	841.31	863.90	2.44
STHCC11	50 × 100 × 100 × 1.7 × 06	270	9.35	269	321	0.60	49.50	781.37	761.63	1.53
STHCC12	50 × 100 × 100 × 1.7 × 06	470	16.28	269	321	0.60	49.50	716.92	733.36	2.29
STHCC13	50 × 100 × 100 × 3.8 × 06	270	9.35	286	321	1.60	49.50	1268.30	1273.31	0.40
STHCC14	50 × 100 × 100 × 3.8 × 06	470	16.28	286	321	1.60	49.50	1076.86	1088.53	1.08

Note. f_yf, f_yw, and f_cu denote the measured average value of the yield strength of the steel tube flange, the measured average value of the yield strength of the steel web, and the measured average value of the axial compressive strength of the cube concrete, respectively. λ is the slenderness ratio, , ξ represents the confinement effect coefficient of the steel tube, , and f_ck refers to the standard value of f_ck of concrete calculated from the measured value.