Sieve Results
ASTM C136 / AASHTO T27 | |
---|---|
Sieve Size | % Passing* |
ASTM D4791 | Ratio= | 5:1 |
50.0 mm (2") | 100 |
37.5 mm (1-1/2") | 100 |
25.0 mm (1") | 36 |
19.0 mm (3/4") | 6 |
12.5 mm (1/2") | 3 |
9.5 mm (3/8") | 2 |
4.75 mm (No.4") | 2 |
2.36 mm (No. 8) | 1 |
0.075 mm (No.200) | 0.8 |
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= | 5:1 |
50.0 mm (2") | 100 |
37.5 mm (1-1/2") | 100 |
25.0 mm (1") | 36 |
19.0 mm (3/4") | 6 |
12.5 mm (1/2") | 3 |
9.5 mm (3/8") | 2 |
4.75 mm (No.4") | 2 |
2.36 mm (No. 8) | 1 |
0.075 mm (No.200) | 0.8 |
ASTM | AASHTO | Physical Properties |
Result* |
|
---|---|---|---|---|
C 29 | T19 | Unit Weight | Unit Weight, lbs./cu.ft. | 93 |
Voids | 43% | |||
Type | Rodded | |||
ASTM C535 | L.A. Abrasion | large Coarse Loss | 20% | |
Grading/Revolutions | 3/1000% | |||
C 127 | T85 | Coarse Specific Gravity & Absorption | Bulk Specific Gravity (dry) | 2.550 |
Bulk Specific Gravity, SSD | 2.582 | |||
Apparent Specific Gravity | 2.634 | |||
Absorption | 1.3% | |||
C 88 | T104 | Soundness | Coarse Soundness Loss | 1.5% |
Sodium No. of Cycles | 5 | |||
Fine Soundness Loss | % | |||
Magnesium No. of Cycles | % | |||
C40 | T21 | Organic Impurities | Coarse Aggregate | 0.0% |
C142 | T112 | Clay / Friable Particles | Coarse Aggregate | 0.0% |
Fine Aggregate | % | |||
C123 | T113 | Lightweight Pieces | Coarse Aggregate | 0.0% |
Fine Aggregate | % | |||
D5821 | Fractured Face | 1 or 2 Faces | 1 = 100 | |
Fractured Face, % | 2 = 99 | |||
D2487 | Soil Classification | Group Symbol | ||
Group Name | QUARTZITE |