Research Article

Experimental, Numerical, and Analytical Studies of Uniaxial Compressive Behavior of Concrete Confined by Ultra-High-Performance Concrete

Figure 11

Comparison of the numerical and experimental normalized stress-strain model with the coupled adhesive-frictional model and perfect bond. (a) Specimen SC-C50-U25. (b) Specimen RC-C50-U20.
(a)
(b)