Mix | Temp. | Compressive strength (MPa) | Splitting tensile strength (MPa) | Secant elastic modulus | HNP | Nonlinearity parameter (D) |
---|---|---|---|---|---|---|
C1 | Initial (20 °C) | 52.11 | 4.33 | 33.25 | 1.82 (10−6) | 0.046 |
200 °C | 37.17 | 3.96 | 22.89 | 5.98 (10−6) | 0.225 | |
400 °C | 30.37 | 2.59 | 8.169 | 1.12 (10−5) | 4.645 | |
600 °C | 23.96 | 1.00 | 2.911 | 2.84 (10−5) | 21.25 | |
C2 | Initial (20 °C) | 39.03 | 3.56 | 28.61 | 9.02 (10−7) | 0.022 |
200 °C | 27.08 | 3.34 | 18.74 | 4.73 (10−6) | 0.240 | |
400 °C | 25.67 | 2.15 | 6.651 | 1.54 (10−5) | 3.093 | |
600 °C | 18.29 | 0.84 | 2.154 | 2.97 (10−5) | 20.536 | |
C3 | Initial (20 °C) | 46.71 | 4.11 | 30.82 | 7.68 (10−7) | 0.030 |
200 °C | 34.78 | 3.62 | 18.88 | 4.30 (10−6) | 0.224 | |
400 °C | 27.68 | 2.46 | 7.190 | 1.15 (10−5) | 2.330 | |
600 °C | 21.81 | 1.07 | 3.002 | 2.04 (10−5) | 14.26 | |
C4 | Initial (20 °C) | 38.70 | 3.78 | 27.32 | 6.82 (10−7) | 0.021 |
200 °C | 28.42 | 2.93 | 16.33 | 3.19 (10−6) | 0.153 | |
400 °C | 24.35 | 2.10 | 5.964 | 9.03 (10−6) | 1.513 | |
600 °C | 17.95 | 0.70 | 1.976 | 2.1 (10−5) | 16.70 |