Skip to main content

Table 2 Details of mix proportions.

From: Prediction of Compressive Strength of Concretes Containing Silica Fume and Styrene-Butadiene Rubber (SBR) with a Mathematical Model

Water (l/m3)

SBR (l/m3)

Silica fume (kg/m3)

Cement (kg/m3)

SP (l/m3)

Slump (mm)

Compressive strength (MPa)

7W53D

14W46D

28W32D

180

0

0

400

2

50

25.2

27.8

30.9

180

0

20

380

2

40

27.9

30.1

32.8

180

0

30

370

2

30

30.6

32.7

34.2

180

0

40

360

2

25

29.6

31.7

33.3

168

20

0

400

0

35

26.6

29.8

32.4

168

20

20

380

0

25

29.1

31.2

34

168

20

30

370

2

90

27.6

29.4

32.2

168

20

40

360

2

80

26.3

28.4

31.5

156

40

0

400

0

90

24

26.8

29.2

156

40

20

380

0

85

26.5

29.2

31.8

156

40

30

370

0

80

28.6

30.7

33.1

156

40

40

360

0

75

27.4

29.6

32.4

144

60

0

400

0

160

21.5

24.1

26.7

144

60

20

380

0

155

23.9

26.9

29.5

144

60

30

370

0

155

26.4

28.8

31.6

144

60

40

360

0

150

24.6

27.5

30.2

140

0

0

400

3

80

31.8

36

40.4

140

0

20

380

3.2

70

33.8

37.1

42.5

140

0

30

370

3.2

70

35.9

40.4

45.1

140

0

40

360

3.4

60

34.5

38.4

43.3

128

20

0

400

2

80

32.7

37

41.4

128

20

20

380

2.2

70

35.1

39

44.2

128

20

30

370

2.2

60

37

42.4

47.5

128

20

40

360

2.4

60

36.1

40.7

45.8

116

40

0

400

1

90

30.2

32.6

37.3

116

40

20

380

1.2

80

32.3

36.1

40.2

116

40

30

370

1.2

70

34.2

37.4

42.8

116

40

40

360

1.4

60

33.5

35.8

42.2

104

60

0

400

0

50

27

29.4

34.1

104

60

20

380

0

60

29.3

31.4

36.1

104

60

30

370

0

65

30.2

32.7

38.2

104

60

40

360

0

70

30.2

32.2

37.8