Analysis Of Strength Characteristics Of Concrete With Silica Fumes And Calcium Nitrate
Table 3: Ultrasonic Pulse Velocity Test
| Age of Test | Ultrasonic Pulse Velocity Test | |||
| 0% Silica Fume | 5% Silica Fume | 10% Silica Fume | 15% Silica Fume | |
| 3 hours | 1321 | 1370 | 1458 | 1544 |
| 6 hours | 1404 | 1417 | 1662 | 1854 |
| 1 day | 1978 | 2475 | 2890 | 2771 |
| 7 days | 3510 | 4120 | 4410 | 4315 |
| 14 days | 3910 | 4200 | 4720 | 4685 |
