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Table 5 Elasticity modulus of concrete produced with desert sand after elevated temperature.

From: Mechanical Performances of Concrete Produced with Desert Sand After Elevated Temperature

Cooling regime

Temperature

Elasticity modulus of concrete/GPa

T1

T2

T3

T4

T5

Natural cooling

Room temperature

34.54

34.59

35.32

31.76

30.73

100 °C

31.39

31.73

32.26

31.06

30.50

300 °C

10.75

11.39

11.59

9.72

8.21

500 °C

3.99

4.41

5.29

4.85

3.65

Water cooling

Room temperature

34.54

34.59

35.32

31.76

30.73

100 °C

29.84

29.93

30.24

29.21

30.04

300 °C

7.72

9.46

10.01

8.90

7.60

500 °C

3.86

3.91

4.48

4.37

3.33