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International Journal of Concrete Structures and Materials

Table 6 Test results of concrete chloride diffusion coefficient rate (× 10−12 m2/s).

From: Prediction of Chloride Penetration Depth Rate and Diffusion Coefficient Rate of Concrete from Curing Condition Variations due to Climate Change Effect

Wind speed

Sunlight exposure time

2

4

6

8

0

46.11

47.16

54.5

57.44

2

57.54

58.24

58.3

61.19

4

58.38

65.7

66

73.29

6

69.94

74.25

71.85

75.89

  1. Thermo-hydrostatic curing: 23.48 (chloride diffusion coefficient rate of chamber-cured concrete at 20 ℃ temperature and ± 95% relative humidity)
  2. Wet curing: 16.78 (chloride diffusion coefficient rate of water-cured concrete at 20 ℃ temperature and 100% relative humidity)
  3. Air dry curing: 43.45 (chloride diffusion coefficient rate of air-cured concrete at 20 ℃ temperature and ± 60% relative humidity)
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