Table 1 Mix code and experimental program conducted in the present work.

From: Effect of fiber addition on strength and toughness of rubberized concretes

Mix no.

Mix code

RU

SF

PPF

%

kg/m3

%

kg/m3

%

kg/m3

1

RU0*

0

0

0

2

RU5

5

12

0

0

3

RU15

15

36

0

0

4

RU25

25

60

0

0

5

SF0.5RU0**

0

0.5

39.5

0

6

SF0.5RU5

5

12

0.5

39.5

0

7

SF0.5RU15

15

36

0.5

39.5

0

8

SF0.5RU25

25

60

0.5

39.5

0

9

SF1RU0

0

1

79

0

10

SF1RU5

5

12

1

79

0

11

SF1RU15

15

36

1

79

0

12

SF1RU25

25

60

1

79

0

13

SF1.5RU0

0

1.5

118.5

0

14

SF1.5RU5

5

12

1.5

118.5

0

15

SF1.5RU15

15

36

1.5

118.5

0

16

SF1.5RU25

25

60

1.5

118.5

0

17

PP0.4RU0***

0

0

0.4

3.6

18

PP0.4RU5

5

12

0

0.4

3.6

19

PP0.4RU15

15

36

0

0.4

3.6

20

PP0.4RU25

25

60

0

0.4

3.6

21

SF1PP0.4RU0

0

1

79

0.4

3.6

22

SF1PP0.4RU5

5

12

1

79

0.4

3.6

23

SF1PP0.4RU15

15

36

1

79

0.4

3.6

24

SF1PP0.4RU25

25

60

1

79

0.4

3.6

  1. *rux, where x is the percentage of fine rubber. **SFy, where y is the steel fibers volume fraction. ***PPz, where z is the polypropylene fibers volume fraction.