Normal Weight Concrete fc=20 MPa vs Normal Weight Concrete fc=35 MPa
Property comparison of Normal Weight Concrete fc=20 MPa and Normal Weight Concrete fc=35 MPa, both concrete.
| Property | Normal Weight Concrete fc=20 MPa | Normal Weight Concrete fc=35 MPa | Difference |
|---|---|---|---|
| Elastic modulus | 23,500 MPa | 27,986 MPa | +19% |
| Poisson ratio | 0.18 | 0.18 | 0% |
| Density | 2,300 kg/m³ | 2,400 kg/m³ | +4% |
| Thermal conductivity | 1.7 W/m·K | 1.8 W/m·K | +6% |
| Specific heat | 880 J/kg·K | 880 J/kg·K | 0% |
| Coefficient of thermal expansion | 0.00001 1/K | 0.00001 1/K | 0% |
Difference is Normal Weight Concrete fc=35 MPa relative to Normal Weight Concrete fc=20 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
- ACI
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