Sieve Results
ASTM C136 / AASHTO T27 | |
---|---|
Sieve Size | % Passing* |
ASTM D4791 | Ratio= | 1:5 |
50.0 mm (2") | 100 |
37.5 mm (1-1/2") | 98 |
25.0 mm (1") | 25 |
19.0 mm (3/4") | 3 |
12.5 mm (1/2") | 2 |
9.5 mm (3/8") | 2 |
4.75 mm (No.4") | 2 |
0.075 mm (No.200) | 1.1 |
Used for many of the same functions as the smaller diameter ¾” Max rock, but where a coarser rock is specified or desired.
ASTM C136 / AASHTO T27 | |
---|---|
Sieve Size | % Passing* |
ASTM D4791 | Ratio= | 1:5 |
50.0 mm (2") | 100 |
37.5 mm (1-1/2") | 98 |
25.0 mm (1") | 25 |
19.0 mm (3/4") | 3 |
12.5 mm (1/2") | 2 |
9.5 mm (3/8") | 2 |
4.75 mm (No.4") | 2 |
0.075 mm (No.200) | 1.1 |
ASTM | AASHTO | Physical Properties |
Result* |
|
---|---|---|---|---|
C 29 | T19 | Unit Weight | Unit Weight, lbs./cu.ft. | 96 |
Voids | 43% | |||
Type | Rodded | |||
C131 | T96 | L.A. Abrasion | Small Coarse Loss | 22.7% |
Grading/Revolutions | A/500% | |||
ASTM C535 | L.A. Abrasion | large Coarse Loss | 27.0% | |
Grading/Revolutions | 2/1000% | |||
C 127 | T85 | Coarse Specific Gravity & Absorption | Bulk Specific Gravity (dry) | 2.678 |
Bulk Specific Gravity, SSD | 2.697 | |||
Apparent Specific Gravity | 2.728 | |||
Absorption | 0.70% | |||
C 88 | T104 | Soundness | Coarse Soundness Loss | 0.5% |
Magnesium No. of Cycles | 5 | |||
Fine Soundness Loss | % | |||
Magnesium No. of Cycles | % | |||
D5821 | Fractured Face | 1 or 2 Faces | 2 | |
Fractured Face, % | 100 |