Rehabilitation Effect Evaluation of CFRP-Lined Prestressed Concrete Cylinder Pipe under Combined Loads Using Numerical Simulation

Figure 6

Bilinear constitutive traction-separation response of cohesive element: (a) typical bilinear traction-separation model, (b) damage propagation occurring earlier, and (c) mixed-mode bilinear law.

(a)

(b)

(c)