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Unformatted text preview: Level off top Siphon 4 ± 0.1in of CaCl solution Pour prepared sample from tin to plastic cylinder using funnel Tap bottom of cylinder to release air bubbles Allow to stand for about 10 min then insert stopper and invert and shake Place cylinder in mechanical shaker for about 45 seconds Remove cylinder and place upright on table and remove stopper Irrigate material so that fine material is in suspension and allow water to reach about 15 in Allow contents to stand for 20min then measure top level of clay suspension Use weighted foot assembly to measure sand level Post-Lab Test Conditions: The test conditions for this process were normal for the procedure. Results: Sand Reading = 3.80 " Clay Reading = 4.00 " Sand Equivalency = 95.00 % Comments: The procedure was followed as written and everything proceeded normally....
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- Spring '08
- Calcium Chloride, AASHTO, plastic cylinder, Tim Boyer, Sand Equivalence Test