Cohesion (or adhesion) and friction angle in direct shear tests

April 1st, 2009 / By: / Designer's Forum, Feature, Testing & Codes

A technical note regarding interpretation of cohesion (or adhesion) and friction angle in direct shear tests By Richard Thiel Introduction Direct shear testing with geosynthetics is generally performed in accordance with ASTM D5321, Standard Test Method for Determining the Coefficient of Soil to Geosynthetic or Geosynthetic to Geosynthetic Friction by the Direct Shear Method. There […]

 

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