Soft ground improvements Construction Unit

Soft ground improvements Construction Unit The use of prefabricated vertical drains with preloading is now common practice and is proving to be one of the most effective ground improvement techniques known. Preloading of soft clay with vertical drains is one of the most popular methods used to increase the shear strength of soft soil and control its post-construction settlement. Since the permeability of soils is very low, consolidation time to the achieved desired settlement