The Sand Replacement is used to determine the dry density of in-situ compact, fine, medium grained soils and for layers not exceeding 50 cm thickness. A circular hole is dug in the ground, all the soil from within it is collected, weighed and dried. The hole ...

Voluvessel determine the in-place density of compacted or firmly-bonded soils using a rubber balloon apparatus viewed through a graduated, direct-reading clear plastic cylinder protected by metal casing. The model features a plastic cylinder, which screws ...