| http://www.w3.org/ns/prov#value | - Preferably, uniaxially-oriented geogrid materials as disclosed in the '798 patent are used, although biaxial geogrids or grid materials that have been made by different techniques such as woven, knitted or netted grid materials formed of various polymers including the polyolefins, polyamides, polyesters and the like or fiberglass, may be used.
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