Aggregate Testing
Grain Size Analysis |
|
• Coarse Sieve (using splits) |
ASTM C136 |
Specific Gravity |
ASTM C127 |
Bulk Density (Unit Weight) |
ASTM C29 |
Moisture Density Relationship (Proctor): |
|
• Modified Proctor (4″ and 6″) |
ASTM D1557 |
• Standard Proctor (4″ and 6″) |
ASTM D698 |
Relative Density-Vibratory (Coarse Grained Soil) |
ASTM D4253/D4254 |
Hydraulic Conductivity |
|
• Gravel using 9″ mold |
ASTM D2434 |
Potential Expansion of Aggregate |
ASTM D4792 |
Soundness-Magnesium Sulfate |
ASTM C88/ DOT GTM-21 |
Organic Impurities |
ASTM C40 |