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sand cone form - IN-PLACE DENSITY DETERMINATION SAND-CONE...

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IN-PLACE DENSITY DETERMINATION - SAND-CONE METHOD 1. PROJECT 2. DATE 3. JOB NUMBER 4. TEST SITE 5. SAMPLE NUMBER 33. REMARKS 34. TECHNICIAN (Signature) 35. COMPUTED BY (Signature) 36. CHECKED BY (Signature) DD FORM 1215, DEC 1999 PREVIOUS EDITION IS OBSOLETE. * This formula contains the conversion from grams to pounds. Omit the conversion factor if the unit weight used is not grams. 6. ADDITIONAL SPECIFICATIONS CONVERSION FACTORS: 1 in = 2.54 cm 1 lb = 453.6 gm 1 cu ft = 1728 cu in Unit weight of water: 1 cc = 1 gram 1 cu ft = 62.4 lb CALIBRATION OF SAND (STANDARD MATERIAL) APPARATUS OR TARE NUMBER 7. WEIGHT OF APPARATUS OR TARE FILLED 8. WEIGHT OF APPARATUS OR TARE EMPTY 9. WEIGHT OF MATERIAL 10. VOLUME OF APPARATUS OR TARE 11. UNIT WEIGHT OF MATERIAL 12. AVERAGE UNIT WEIGHT OF MATERIAL UNITS Grams Grams Grams Cu ft Pcf Pcf CALIBRATION OF APPARATUS 13. INITIAL WEIGHT OF APPARATUS + SAND 14. FINAL WEIGHT OF APPARATUS + SAND 15. WEIGHT OF SAND IN TEMPLATE AND/OR CONE
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