... Density Polyethylene) especially. The geogrid can decrease the quantiy of the filling, envenly distribue the load stress and has ... stress, increase uneven settlement. And used in the work of highway, railway, harbor, airport, municipal construction. Packing size ... Uniaxial geogrid, Biaxial geogrid are also made of macromolecule polymer by the process of being stretched out, formed into lamella, punched ...