Table 2 Prediction and verification of elastic modulus.

From: Deterioration mechanism and stochastic damage modeling of tunnel lining concrete in hydrothermal corrosive environments

Number

Test value/GPa

Calculated value/GPa

Relative Error/%

1

31.10

32.33

3.95

2

29.88

28.16

5.76

3

27.51

26.21

4.74

4

23.29

24.33

4.48

5

19.37

20.80

7.34

6

18.20

17.53

3.69

7

30.00

30.84

2.82

8

28.39

26.15

7.88

9

24.86

23.97

3.58

10

19.94

21.89

9.76

11

16.50

18.00

9.11

12

15.60

14.44

7.41

13

27.00

28.25

4.64

14

26.07

22.92

12.08

15

21.12

20.47

3.06

16

15.91

18.16

14.13

17

12.10

13.88

14.69

18

11.50

10.01

12.98

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