Table 6 Material properties for concrete with developed constitutive model in UHPFRC with 5D steel fibers (T2)
From: Simplified Constitutive and Damage Plasticity Models for UHPFRC with Different Types of Fiber
Material’s parameters | UHPFRC (T2) | Plasticity parameters | |
|---|---|---|---|
Dilation angle | 33 | ||
Concrete elasticity | Eccentricity | 0.1 | |
E (GPa) | 30 | fb0/fc0 | 1.16 |
\(N\) | 0.2 | K | 0.67 |
Viscosity parameter | 0 | ||
Concrete compressive behavior | Concrete compression damage | ||
|---|---|---|---|
Yield stress (MPa) | Inelastic strain | Damage parameter C | Inelastic strain |
0 | 0 | 0 | 0 |
20.9 | 0.000242 | 0 | 0.000242 |
40.8 | 0.000708 | 0 | 0.000708 |
61.9 | 0.000893 | 0 | 0.000893 |
71.9 | 0.00101 | 0 | 0.00101 |
80.9 | 0.001147 | 0 | 0.001147 |
90.9 | 0.001328 | 0 | 0.001328 |
109.8 | 0.00345 | 0 | 0.00345 |
133.6 | 0.0039 | 0 | 0.0039 |
35.1 | 0.00435 | 0.73728 | 0.435 |
21.6 | 0.0046168 | 0.838421 | 0.0046168 |
16.2 | 0.0046255 | 0.878816 | 0.0046255 |
10.8 | 0.0046284 | 0.919211 | 0.0046284 |
5.4 | 0.0046371 | 0.959605 | 0.0046371 |
2.7 | 0.0046429 | 0.979803 | 0.0046429 |
Concrete tensile behavior | Concrete tension damage | ||
|---|---|---|---|
Yield stress (MPa) | Cracking strain | Damage parameter T | Cracking strain |
7.75 | 0 | 0 | 0 |
0.00601 | 0.004665 | 0.999224 | 0.004665 |