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International Journal of Concrete Structures and Materials

Table 3 The hysteretic nonlinearity parameter βh (× 10−7) and the calculated damage D of samples at different temperatures.

From: Experimental Study on Damage Evaluation, Pore Structure and Impact Tensile Behavior of 10-Year-Old Concrete Cores After Exposure to High Temperatures

T (°C)

20 °C

200 °C

400 °C

600 °C

βh

8.71

20.23

71.37

166.29

D

0

0.57

0.88

0.95

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