Table 2 Neutralization depth of concrete in the ammonium sulfate workshop.

From: Corrosion damage and life prediction of concrete structure in the coking ammonium sulfate workshop of iron and steel industry

Sections

Serial number

Testing zones

1

2

3

4

5

6

7

Warehouse

F3-1

7.76

11.63

7.91

    

F4-1

0.93

11.59

7.60

    

F5-1

8.56

16.64

9.60

    

F6-1

13.60

15.03

8.57

    

F7-1

11.62

9.65

4.93

    

G3-1

9.69

5.65

6.94

    

Synthesis section (indoor)

A3-1

6.77

8.25

14.33

    

A6-1

12.77

10.11

6.33

    

Synthesis section (outdoor)

A7-1

5.11

11.47

13.42

    

A9-1

6.36

8.02

2.05

    

A10-1

9.52

9.01

11.62

    

B10-1

9.71

5.51

6.94

14.26

13.05

4.17

8.46

Vulcanization bed section

A2-2

17.33

11.25

9.79

12.05

3.14

19.22

7.90

A3-2

14.15

11.53

9.33

14.85

16.91

12.40

17.62

Crystallization tank section

A2-3

24.22

16.90

19.51

21.87

9.93

26.89

19.72

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