Table 3 Parameters of stress-strain relationship for concrete at low temperature [49]
From: Mechanical properties of concrete at low and ultra-low temperatures- a review
Temperature/(°C) | 20 | 0 | −40 | −80 | −120 | −160 |
|---|---|---|---|---|---|---|
A | 2.7 | 2.7 | 2.2 | 1.8 | 1.6 | 1.5 |
a | 0.3 | 1.3 | 1.7 | 2 | 5 | 6 |