Standard Test Method for Determining the Internal and Interface Shear Resistance of Geosynthetic Clay Liner by the Direct Shear Method
Standard Test Method for Determining the Shear Strength of Soil-Geosynthetic and Geosynthetic-Geosynthetic Interfaces by Direct Shear
Standard Test Method for Index Puncture Resistance of Geomembranes and Related Products **Discontinued for geotextile use, the industry-accepted standard test method is now ASTM D6241
