Experimental Investigation on the Force-Crack Quantification Model for HSRC Columns with Flexure–Shear and Shear Failure Modes

International Journal of Concrete Structures and Materials

Table 4 Detailed design information of each specimen (Chiu et al. 2019).

Design parameters	10S0.15	10S0.30	15S0.15	15S0.30	20S0.15	20S0.30
Width (mm)	600	600	600	600	600	600
Depth (mm)	600	600	600	600	600	600
f_c′ (MPa)	88	74	87	76	77	71
f_yl′ (MPa)	716	716	716	716	716	716
f_yt′ (MPa)	858	858	858	858	858	858
ρ_l (%)	3.37	3.37	3.37	3.37	3.37	3.37
ρ_t (%)	1.08	1.08	0.72	0.72	0.54	0.54
P_r	0.15	0.30	0.15	0.30	0.15	0.30
s (mm)	100	100	150	150	200	200

f_c′ is the concrete compressive strength; f_yl′ is the longitudinal bar yield strength; f_yt′ is the transverse bar yield strength; ρ_l is the longitudinal bar ratio; ρ_t is the transverse bar ratio; P_r is the axial load ratio; s is the spacing of transverse bar.