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Table 2 Surface resistivity of different mixtures at all ages.

From: Correlation Between Bulk and Surface Resistivity of Concrete

No.

Mixture ID

Classification

Surface resistivity (Kohm-cm)

7 days

14 days

28 days

56 days

91 days

161 days

Mean

Standard deviation

Mean

Standard deviation

Mean

Standard deviation

Mean

Standard deviation

Mean

Standard deviation

Mean

Standard deviation

1

100TII-V

Moderate

14.5

0.7

15.4

1.2

21.0

1.1

28.3

1.5

36.5

2.7

42.2

2.0

2

60TII-V/25C/15M

Moderate

6.5

0.3

10.2

0.4

12.8

0.4

19.8

0.7

22.4

1.0

33.2

1.3

3

60TII-V/30C/10M

Moderate

6.2

0.3

9.9

0.5

13.6

0.8

16.4

0.9

19.3

1.0

27.9

1.9

4

80TII-V/20C

Moderate

11.2

0.8

12.5

1.1

18.2

1.2

27.3

1.6

37.5

2.3

45.4

2.3

5

45TII-V/40G120S/15C

Moderate

13.4

0.6

15.3

0.7

18.3

1.1

24.5

1.3

25.3

1.2

26.5

1.1

6

65TII-V/35G120S

Moderate

12.1

0.6

14.8

0.6

18.6

1.1

20.9

1.1

26.6

1.4

28.6

1.9

7

65TII-V/5SF/30C

Moderate

10.8

0.7

13.3

0.9

19.8

0.9

35.8

1.9

43.3

1.8

45.7

2.1

8

60TII-V/20C/20F

Moderate

8.7

0.5

12.8

0.5

20.4

0.8

32.1

1.4

42.3

1.9

54.1

2.5

9

60TII-V/30F/10M

Low

8.8

0.4

16.8

0.5

21.2

0.7

24.1

4.2

33.8

1.2

66.2

3.4

10

65TII-V/28C/7M

Low

9.8

0.4

17.0

0.6

21.5

0.6

23.9

0.9

28.2

0.9

37.9

1.4

11

50TII-V/35G120S/15C

Low

13.5

0.9

15.7

1.0

21.6

1.5

27.3

2.1

36.6

2.3

37.0

2.1

12

55TII-V/5SF/40G120S

Low

13.5

0.4

15.9

0.5

23.3

0.7

35.6

1.4

43.9

1.2

53.2

1.5

13

60TII-V/25F/15M

Low

12.1

0.4

17.3

0.7

23.6

0.9

43.0

1.5

67.5

2.9

172.2

6.6

14

50TII-V/35G120S/15F

Low

14.3

0.6

17.4

0.7

25.7

1.0

37.0

1.4

55.0

1.8

51.6

2.1

15

60TII-V/30C/10F

Low

11.8

0.4

17.0

0.7

24.4

1.0

32.1

1.4

44.0

2.8

57.6

2.9

16

60TII-V/30F/10C

Low

12.3

0.6

19.3

0.8

26.1

1.1

36.1

1.5

48.2

1.9

68.4

4.1

17

65TII-V/5SF/30F

Low

12.4

0.6

16.7

0.7

26.6

1.2

48.9

1.8

63.0

0.7

68.6

2.9

18

80TII-V/20F

Low

10.8

0.5

15.9

0.8

27.3

1.2

45.5

2.3

58.8

2.7

73.8

4.2

19

60TII-V/35G120S/5SF

Low

13.7

0.5

20.1

0.8

31.0

1.2

38.7

1.7

55.8

2.0

72.4

1.8

20

75TII-V/20C/5SF

Low

13.3

0.6

19.1

0.9

31.2

1.2

51.2

1.7

73.9

2.7

71.6

2.9

21

95TII-V/5SF

Low

16.1

0.7

20.8

0.9

31.4

1.7

44.1

2.3

57.4

2.3

58.4

3.1

22

93TII-V/7SF

Low

16.0

0.7

22.0

1.2

35.8

1.7

54.2

2.4

59.1

4.2

71.9

3.7

23

65TII-V/28F/7M

Low

16.5

1.6

24.6

1.0

32.9

1.3

41.3

2.0

58.5

2.0

97.8

4.7

24

75TII-V/20F/5SF

Very low

15.7

0.9

23.9

1.3

38.4

2.1

62.9

2.5

93.6

3.4

97.7

6.0

25

65TII-V/35G100S

Very low

16.1

0.5

25.3

0.7

39.4

1.5

52.5

2.8

56.6

1.8

50.2

1.9

26

50TII-V/35G100S/15C

Very low

19.9

2.3

29.4

2.8

41.3

3.9

47.5

3.3

57.7

4.4

59.1

5.5

27

58TII-V/35G120S/7M

Very low

15.6

0.4

26.8

0.8

43.8

1.4

58.0

1.5

69.4

2.2

80.8

3.3

28

60TII-V/35G100S/5SF

Very low

16.7

2.5

26.4

1.2

44.5

2.5

60.7

3.0

71.8

3.4

78.2

2.5

29

45TII-V/35G100S/20F

Very low

21.3

1.1

33.3

1.5

47.5

1.9

52.0

2.6

71.2

3.4

73.5

3.0

30

50TII-V/35G100S/15F

Very low

21.7

1.6

34.1

4.4

47.6

4.6

51.4

4.6

64.4

4.8

72.0

5.0

31

45TII-V/40G120S/15F

Very low

20.9

1.8

33.2

2.7

48.7

3.8

69.3

2.6

71.9

5.7

69.6

5.2

32

50TII-V/35G120S/15M

Very low

17.8

2.4

34.2

1.0

61.8

1.9

102.8

3.0

146.8

5.0

205.1

8.8

33

50TII-V/40G120S/10M

Very low

27.4

2.5

46.4

3.3

73.4

3.6

107.2

7.0

140.3

6.6

109.3

9.0