Sources

Replacement levels (%)

Split tensile strength (MPa)

7 days

28 days

[40]

0

2.22

3.128

5

1.90

3.118

7.5

2.092

3.316

10

1.90

3.28

12.5

1.89

3.075

15

1.650

2.911

[41]

0

1.63

2.41

10

2.10

2.55

15

2.12

2.78

20

2.15

2.83

25

2.48

2.93

[42]

0

2.163

3.021

5

2.360

3.178

10

1.921

2.643

15

1.814

2.517

20

1.586

2.118

25

1.443

2.041

[43]

0

1.182

1.526

5

1.249

1.651

10

1.289

1.677

15

1.380

1.697

20

0.950

0.961

25

0.92

0.781