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STONE MASTIC ASPHALT RESEARCH PRESENTATION ROAD SYSTEM AND ENGINEERING.

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Presentation on theme: "STONE MASTIC ASPHALT RESEARCH PRESENTATION ROAD SYSTEM AND ENGINEERING."— Presentation transcript:

1 STONE MASTIC ASPHALT RESEARCH PRESENTATION ROAD SYSTEM AND ENGINEERING

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3 SMA PERMEABILITY

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5 Workability Grading/nominal size Binder content Temperature Binder type/characteristics Mastic (filler/binder) characteristics

6 Filler Characteristics FillerVoids (%) APD (t/m 3 ) %< 75 microns Surf Area (m 2 /kg) Flyash542.1997165 Baghouse412.7289545 Hyd Lime522.23751050 UFD522.9099865 Ag Lime392.6975215

7 Typical Range of SM14 Mixes % passing 0.075 mm % bitumenF/B ratio by mass 85.81.38 86.01.33 86.21.29 105.81.72 106.01.67 106.21.61

8 Flyash Hydrated Lime UFD Baghouse 1:11.25:11.5:11.75:1 Filler to Binder Ratio (by mass)

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10 SMA PERMEABILITY

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