Research Article
Use of UHPC in Bridge Structures: Material Modeling and Design
Table 1
Input parameters of the 1D UHPC model and typical values for Ductal derived from a notched tensile plate test [
4].
| | Description | For UHPC | | SI | IU |
| | Composite matrix stiffness | 53.9 GPa | (7820 ksi) | | Composite fiber stiffness | 0 GPa | (0 ksi) | | Composite interface stiffness | 1.65 GPa | (240 ksi) | | Brittle tensile strength of composite matrix | 0.7 MPa | (0.1 ksi) | | Postcracking tensile strength of composite matrix | 6.9 MPa | (1 ksi) | | Tensile strength of composite fiber | 4.6 MPa | (0.67 ksi) |
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