Research Article

A Pilot Study on Structural Responses of Normal Concrete-UHPC Composite Bridge Decks Rebars through an Experimental-Numerical Approach

Table 7

Summary of concrete strength properties.

Normal concrete C50UHPC

Concrete Properties
Compressive strength12.1 ksi12.7 ksi
Strain at compression strength3000 με2800 με
Split tensile strength867 psi823 psi
Modulus of rupture991 psi1190 psi
Deck compressive strength4.5 ksi9.2 ksi

Reinforcing steel properties
Bar size
Yield strength70.0 ksi64.7 ksi
Ultimate strength109.0 ksi102.0 ksi