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Table 6 Slump and mechanical properties of all mixes.

From: Studies on Hemp and Recycled Aggregate Concrete

Mix ID

Slump (cm)

Compressive strength

Modulus of elasticity

MOR

Splitting tensile strength

 

Value (MPa)

Ratioa

Value (GPa)

Ratioa

Value

Ratioa

Value

Ratioa

Group 1 MSA = 10 mm

 N10 (control 10)

23

38

30.8

5.1

2.24

 R10

22

34.25

0.90

28.8

0.94

4.8

0.94

2.21

0.99

 N10–H20–T1

16

23

0.61

22.2

0.72

4.95

0.97

2.08

0.93

 R10–H20–T1

13

24.5

0.64

22.8

0.74

4.35

0.85

2.10

0.94

 R10–H20–T2

14

24.5

0.64

22.9

0.74

4.2

0.82

2.14

0.96

 N10–H30–T1

13

24

0.63

22.7

0.74

4.8

0.94

1.94

0.87

 R10–H30–T1

13

24

0.63

22.5

0.73

4.2

0.82

1.99

0.89

Group 2 MSA = 20 mm

 N20 (control 20)

20

39

33.2

5.25

2.64

 R20

20

35

0.90

31.4

0.95

4.57

0.87

2.53

0.96

 N20–H20–T1

14

28

0.72

26

0.78

5.1

0.97

2.51

0.95

 R20–H20–T1

10

25

0.64

23.7

0.71

4.65

0.89

2.31

0.88

 N20–H20–T2

12

27

0.69

24.9

0.75

4.65

0.89

2.55

0.97

 R20–H20–T2

11

25

0.64

23.4

0.70

4.5

0.86

2.52

0.95

 N20–H30–T1

14

32

0.82

27.2

0.82

4.95

0.94

2.3

0.87

 R20–H30–T1

10

26

0.67

24.3

0.73

4.5

0.86

2.1

0.80

 R20–H30–T2

12

25

0.64

23.7

0.71

4.5

0.86

2.4

0.91

  1. aRatio = mechanical property value for the mix divided by that of the control mix N10 in Group 1 and by that of the control mix N20 in Group 2.