Normal Weight Concrete fc=50 MPa vs Ultra-High Performance Concrete (UHPC)
Property comparison of Normal Weight Concrete fc=50 MPa and Ultra-High Performance Concrete (UHPC), both concrete.
| Property | Normal Weight Concrete fc=50 MPa | Ultra-High Performance Concrete (UHPC) | Difference |
|---|---|---|---|
| Elastic modulus | 33,440 MPa | 48,000 MPa | +44% |
| Poisson ratio | 0.18 | 0.2 | +11% |
| Density | 2,450 kg/m³ | 2,550 kg/m³ | +4% |
| Thermal conductivity | 2 W/m·K | 2 W/m·K | 0% |
| Specific heat | 880 J/kg·K | 880 J/kg·K | 0% |
| Coefficient of thermal expansion | 0.00001 1/K | 0.000014 1/K | +35% |
Difference is Ultra-High Performance Concrete (UHPC) relative to Normal Weight Concrete fc=50 MPa. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ACI
- standard
- FHWA
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