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 |
| Elongated Particles | ASTM D4791 |
| Electrical Resistivity | ASTM G57 |