Research Article

Research on Carrying Capacity of T-Shaped Stiffened Concrete-Filled Steel Tubular Columns Subjected to Eccentrically Compressive Load

Figure 21

Verification of cross-sectional simplified N-M resistance model. (a) Concrete strength (f)ck. (b) Steel yield strength (f)y. (c) Steel tube thickness (t).
(a)
(b)
(c)