Geo textiles and geogrids in subgrade stabilization and base course reinforcement applications

作者: William M. Mattel , Bradley Ross Meyer

DOI:

关键词: Base coursePolypropyleneAggregate (composite)GeosyntheticsStructural engineeringSubgradeUltimate tensile strengthWeavingMaterials scienceReinforcementComposite material

摘要: Geosynthetics and structures for earth reinforcement, stabilization retention. Membranes used in such are formed by weaving a number of fill members, which preferably fibrillated polypropylene members or strips, with plurality warp member sets, extruded yarns. The woven membrane so sustains the moderate tensile loads imposed reinforcement requirements roadways, runways, other ways. It is inexpensive because materials may be cost efficient way, and, if desired, way allows strength properties to varied custom application varying composition, disposition members. These geosynthetic membranes provide superior results as compared conventional (and harder) geogrids materials, they more flexible, easier roll during manufacture, inventory, ship, install. Such geosynthetics also feature differently sized voids effective soil aggregate retention without filtration compromise. Finally, geotextiles accommodate installation successive sections easily stitched, otherwise fastened together.

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