OGW Mix with different CRMB content (Dry Process)

Total Bitumen Content (%)

Average Height (mm)

Average

Density (g/cm³)

Air Voids (%)

% Weight loss

Resilient Modulus

Indirect Tensile Test (kPa)

Sample A (95% OGW mix, 4%

bitumen pen 60/70, and 1% crumb rubber)

5.0

65.293

2.243

11.19

18.34

-

-

Sample B (94.5% OGW mix, 4.5%

bitumen pen 60/70, and 1% crumb rubber)

5.5

64.003

2.287

9.42

6.42

-

-

Sample C (94% OGW mix, 5.0%

bitumen pen 60/70, and 1% crumb rubber)

6.0

61.777

2.370

5.39

4.52

2937.0

1006.43

Sample D (93.5% OGW mix, 5.5%

bitumen pen 60/70, and 1% crumb rubber)

6.5

60.690

2.415

3.28

1.68

3025.8

762.18

Sample E (93% OGW mix, 6%

bitumen pen 60/70, and 1% crumb rubber)

7.0

60.131

2.437

3.65

1.19

3240.7

764.80