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Table 3 Gradation of DBM (Grade II) mix with different percentages of RAP aggregate

From: Mechanical evaluation of recycled aggregate mixes and its application in reclaimed asphalt pavement (RAP) stretch

Sieve size (mm)

Virgin aggregates (% finer)

RAP aggregates (% finer)

MORT&H requirements

Graded mix of different proportions (% finer)

90:10

80:20

70:30

60:40

50:50

40:60

37.50

100

100

100

100

100

100

100

100

100

26.50

99.70

100

90–100

99.73

99.76

99.79

99.82

99.85

99.88

19.00

94.40

94.00

71–95

94.36

94.32

94.28

94.24

94.2

94.16

13.20

77.70

75.10

56–80

77.44

77.18

76.92

76.66

76.4

76.14

4.75

43.10

41.00

38–54

42.89

42.68

42.47

42.26

42.05

41.84

2.36

31.60

31.00

28–42

31.54

31.48

31.42

31.36

31.3

31.24

0.30

12.40

15.10

7–21

12.67

12.94

13.21

13.48

13.75

14.02

0.075

6.10

7.30

2–8

6.22

6.34

6.46

6.58

6.7

6.82