Table 5 Compressive strength of concrete for the RC elements
Mix | The compressive strength (fcu), MPa | |
|---|---|---|
at 7 days | at 28 days | |
Plain concrete | 25.20 | 29.00 |
Foundations | 32.60 | 50.00 |
Columns | 38.60 | 48.50 |
Slab and beams | 37.00 | 47.00 |
Mix | The compressive strength (fcu), MPa | |
|---|---|---|
at 7 days | at 28 days | |
Plain concrete | 25.20 | 29.00 |
Foundations | 32.60 | 50.00 |
Columns | 38.60 | 48.50 |
Slab and beams | 37.00 | 47.00 |