Standard Test Method for Bulk Density ("Unit Weight") and Voids …
In rodding the second and third layers, use vigorous effort, but not more force than to cause the tamping rod to penetrate to the previous layer of aggregate. d- st 13.1 Bulk Density—Calculate the bulk density for the rodding, jigging, or shoveling procedure as follows: M 5 ~G 2 T!/V (1) M 5 ~G 2 T! 3 F (2) or :// m an ua ls- an where: M ...