... , ASTM D2850, D4767, AASHTO T296 T297 TKA-TTS-1S Strain controlled Triaxial Testing System Conforms to BS1377-7, 1377-8, 1924 ... or 38mm diameter samples, which quasistatically controls axial displacement, comprising integral base unit housing axial actuator, control electronics, power supplies to drive ... be able to apply a pressure of 3500kPa1 10kN Strain Controlled Triaxial Apparatus