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ASIS Spec

Shear Apparatus for rock testing GT 1.2.12

  • This Apparatus is purposely designed for direct shear tests of rock in order to obtain its strength properties

Received parameters
Shear Apparatus GT 1.2.12 is a purposely designed apparatus (special-purpose series) for direct shear tests of rock samples. This Apparatus provides determination of strength properties.
Capabilities
  • Direct shear test
  • Determination of internal friction angle and cohesion
  • Sample orientation to surfaces of shearing load application at various angles
  • Electromechanical control of horizontal and vertical loads
  • Loading with stress and strains control
  • Measurement of vertical and shear strains
  • Sample fixation at various angles: in matrices (without encapsulation) and by encapsulation method
Specifications
Ultimate vertical load, кN 500
Ultimate horizontal load, кN 500
Minimum load, кN 5
Displacement rate, mm/min 0,001-120
Maximum vertical displacements, mm 20
Maximum shear displacements, mm 20
Observational error of load, % 0,5
Observational error of strain, % 0,2
Sample size (diameter, mm) up to 63