a
VSS bearing plate is used to in situ soil testing. The measurement is carried out under static load which allows us to specify geotechnical parameters of the subsoil. The entire analysis allows to establish density of the backfill layers and capacity when determining initial modulus, elastic modulus and subgrade reaction modulus. Survey is conducted under the influence of the static pressure exerted by a circular steel plate. The test characterizes zone to a depth of 30-50 centimeters below the plate. Assessment of compaction of the embankments/backfills is the basic test during the implementation of road investments.
source: own data