Sieve Results
ASTM C136 / AASHTO T27 | |
---|---|
Sieve Size | % Passing* |
ASTM D4791 | Ratio= | 5:1 |
25.0 mm (1") | 100 |
19.0 mm (3/4") | 96 |
12.5 mm (1/2") | 60 |
9.5 mm (3/8") | 32 |
4.75 mm (No.4") | 2 |
0.075 mm (No.200) | 0.2 |
Washed angular rock used in concrete mix designs as well as gravel backfill where a very clean rock is specified.
ASTM C136 / AASHTO T27 | |
---|---|
Sieve Size | % Passing* |
ASTM D4791 | Ratio= | 5:1 |
25.0 mm (1") | 100 |
19.0 mm (3/4") | 96 |
12.5 mm (1/2") | 60 |
9.5 mm (3/8") | 32 |
4.75 mm (No.4") | 2 |
0.075 mm (No.200) | 0.2 |
ASTM | AASHTO | Physical Properties |
Result* |
|
---|---|---|---|---|
C 29 | T19 | Unit Weight | Unit Weight, lbs./cu.ft. | 102 |
Voids | 38% | |||
Type | Rodded | |||
C131 | T96 | L.A. Abrasion | Small Coarse Loss | 23% |
Grading/Revolutions | B/500% | |||
C 127 | T85 | Coarse Specific Gravity & Absorption | Bulk Specific Gravity (dry) | 2.624 |
Bulk Specific Gravity, SSD | 2.653 | |||
Apparent Specific Gravity | 2.701 | |||
Absorption | 1.1% | |||
C 88 | T104 | Soundness | Coarse Soundness Loss | 0.2% |
Magnesium No. of Cycles | ||||
Fine Soundness Loss | % | |||
Sodium No. of Cycles | % | |||
C40 | T21 | Organic Impurities | Coarse Aggregate | Lighter Plate #1% |
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 (Test Result 66) | |
Fractured Face, % | 2 (Test Results 60) |