Nonlinear Material Behavior of the Bridge Components - Finite Element Analysis and Design of Steel and Steel-Concrete Composite Bridges - page 71

s c

f ck

f cd

e c
Figure 2.6 Parabola-rectangle diagram for concrete under compression specified in
EC2 [ 2.27 ].

e c2 e cu2

s c

f ck

f cd

e c3 e cu3 e c

Figure 2.7 Bilinear stress-strain relation specified in EC2 [ 2.27 ].

hf cd

e cu3

F c

A c

x lx

d

A rs

F rs

e r s
Figure 2.8 Rectangular stress distribution specified in EC2 [ 2.27 ] .