Laboratory testing of strength and deformation parameters of rocks under uniaxial and triaxial states of stress

Laboratory determination of selected mechanical parameters of rocks and similar geomaterials as well as a comprehensive assessment of their strength-deformation behaviour under various physical conditions.

Service description
  • Uniaxial compression or tension tests

  • Brazilian test (indirect tension)

  • Bending and shear tests

  • Triaxial tests (standard triaxial testing including determination of failure envelope, special multiaxial tests under specific loading conditions, axial extension tests)

  • Cyclic loading tests

Technology / equipment used
  • Servo-hydraulic loading system (MTS Systems Corp.) for testing strength and deformational properties of rocks (max force 2,6 MN, frame stiffness 10,5 GN/m)
  • High-pressure triaxial cell furnished with intensifiers of in-chamber and pore pressures (max pressures 140 MPa) and cascade control of temperature during the loading (up to 200 °C)
  • ZWICK 1494 mechanical press (max force 600 kN)
  • FP 10 mechanical press for testing tensile strength of rocks
  • FPZ 100 mechanical press for testing uniaxial compression strength, splitting tensile strength, and flexural strength of rocks
Category of use
  • paid service
Thematic area
  • Mechanical properties and behaviour of rocks and similar geomaterials
Further informations
  • Commercial price offer and other conditions of service provision will be prepared on the basis of the submitted request
Operační program Výzkum, vývoj a inovace
Výzkumná infrastruktura RINGEN byla podpořena z programu účelové podpory Ministerstva školství mládeže a tělovýchovy pod reg. č. LM2015084 a z Operačního programu „Výzkum, vývoj a inovace“ pod reg. č. CZ.02.1.01/0.0/0.0/16_013/0001792