1. On the lubrication of rubber surfaces;Arthur;Géotechnique,1979
2. Strength and deformation characteristics of granular materials in triaxial tests;Goto,1986
3. Effect of end membrane thickness on the strength of “frictionless” cap and base tests;Norris,1980
4. Anisotropic characteristics of strength and deformation of sand in plane strain tests;Park,1990
5. Importance of free ends in triaxial testing;Rowe;Jour, of SMF Div., Proc. ASCE,1964