From: Realistic Evaluation of Reinforcement Bond Strength in Alkali-Activated Slag Concrete Exposed to Elevated Temperature
Ser
Exposure temperature (°C)
Unit weight (kg/m3)
Compressive strength (MPa)
Pulse velocity (m/s)
1
25
2432
34.9
4620
2
300
2365
28.7
3714
3
600
2264
18.6
1188