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Rip Rap AASHTO Sub Base Chemical Analysis HMA Concrete Railroad


HMA Aggregate Properties

 
AASHTO #8   AASHTO #57
Test Result Test Result
Bulk Specific Gravity 2.762 Bulk Specific Gravity 2.741
Bulk Specific Gravity (SSD) 2.749 Bulk Specific Gravity (SSD) 2.759
Apparent Specific Gravity 2.854 Apparent Specific Gravity 2.791
Absorption 1.16 Absorption 0.66
L.A. Abrasion 28.08% L.A. Abrasion 19.42%
Sodium Sulfate 0.2% Loss Sodium Sulfate 0.4% Loss
 
AASHTO #7   AASHTO #10
Test Result Test Result
Bulk Specific Gravity 2.764 Bulk Specific Gravity 2.764
Bulk Specific Gravity (SSD) 2.776 Bulk Specific Gravity (SSD) 2.776
Apparent Specific Gravity 2.798 Apparent Specific Gravity 2.798
Absorption 0.44 Absorption 0.44
L.A. Abrasion 22.06% Sodium Sulfate 5.4% Loss
Sodium Sulfate 2.6% Loss Uncompacted Voids 49.2%