The 3D cellular confinement technology was developed by Presto Products Company and the U.S. Army Corp of Engineers in the late 1970’s for building roadways over poor subgrades using on-site sand. Ultrasonically-welded strips of High-Density Polyethylene (HDPE) form the 3D GEOWEB® System—transforming infill by giving cohesion and additional strength to non-cohesive soils—through confinement. This translates…
Source: csengineermag.com

