AASHTO R69Full Name AASHTO R69 – Standard Practice for Determination of Long-Term Strength for Geosynthetic ReinforcementScope This protocol has been developed to address polypropylene (PP), polyethylene (PE or HDPE), and polyester (PET) geosynthetics.Keywords creep; durability; geogrid; geostrip, geosynthetic; quality assurance; stiffness; strengthResourcesAASHTO Website Need more info?
