Research Article

Simulation of the Flexural Response of Ultrahigh Performance Fiber-Reinforced Concrete with Lattice Fracture Model

Table 2

Input parameters for the lattice fracture model.

ElementYoung’s modulus (GPa)Shear modulus (GPa)Tensile strength (MPa)Compressive strength (MPa)

Matrix481814
Steel fiber200801800
Interface168500−500
84500−500
42500−500
21500−500
10.5500−500
0.50.25500−500
0.250.125500−500