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Table 3 Variation in compressive strength vs. curing time and temperature under different slag replacement ratios.

From: Effect of the Curing Condition and High-Temperature Exposure on Ground-Granulated Blast-Furnace Slag Cement Concrete

Curing time (day)

 

Mix code

RC (G-0)

G-30

G-50

G-70

MPa

MPa

MPa

MPa

NT.C

ET.C

%

N.C

ET.C

%

N.C

ET.C

%

N.C

ET.C

%

7

24.8

31.8

28.2

22.7

27.4

20.7

22.4

28.8

28.6

17.7

20.3

14.7

28

32.0

29.4

− 8.1

32.4

30.0

− 7.4

30.0

30.1

0.3

29.2

22.7

− 22.2

56

34.5

33.9

− 1.7

37.4

31.4

− 16.0

30.9

30.1

-2.6

28.7

23.3

− 23.1

  1. NT.C normal temperature curing.
  2. ET.C elevated curing temperature.