Table 3 Strength increment (%).

From: Microstructural evolution and mechanical property enhancement of red mud incorporated high strength concrete

Mixes

Compressive strength (%)

Split tensile strength (%)

Flexural strength (%)

7 Days

28 Days

90 Days

180 Days

7 Days

28 Days

90 Days

180 Days

7 Days

28 Days

90 Days

180 Days

B0RM

0

0

0

0

0

0

0

0

0

0

0

0

B5RM

4.61

1.95

9.74

12.43

4.37

1.75

10.47

10.56

2.66

1.87

4.11

6.41

B10RM

14.97

6.69

23.16

28.96

14.07

6.88

13.72

13.66

8.73

7.49

12.92

15.45

B15RM

7.81

2.34

18.53

20.16

10.84

4.32

11.47

11.68

11.39

4.21

8.22

9.77

B20RM

2.11

0.73

5.82

6.92

2.66

1.08

10.22

10.06

0.95

0.62

2.50

4.23

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