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Tag Archive for: ‘Geotextile membrane’
Road Drainage Systems with Typar Geotextile

Overview To manage surface and ground water for road network, subsurface drains are built with a permeable conduit such as corrugated plastic, geonet, tubing, tile, stone, pipe or any combination installed beneath the ground surface to collect and/or convey drainage water to an outlet. Effective subsurface drains are essential to prevent the harmful and destructive …

PKHA Bridge Abutment Slope Protection

  A layer of heavy stone, broken rock (rip-rap), gabions or pre-cast blocks is often used to provide permanent erosion protection for Submerged bridge piers and foundations. Erosion protection structures or armor systems dissipate the hydraulic forces that cause erosion, and they preserve the subgrade soil or fill soil behind it. A typar is required between the …