bulking of dry sand

Bulking factor (%) 1 Sand and/or gravel, very soft to soft clay or silt. 5 to 20 2 ... Sand, dry 1.8 20 to 30 Engineering tool box Uniform sand 1.6 to 2.1 10 to 15 Well-graded sand 1.7 to 2.2 10 to 15 Sand and gravel dry 1.97 14 Hartman (1992) Sand and gravel, wet 2.31 15

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