Frozen soil uniaxial testing system
Automatic testing system (equipped with system for triaxial compression testes of frozen soils) is designed for observation of soil strength, deformation and rheological properties
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limits of short-term and long-term strength (triaxial compression);
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elasticity and strain modulus;
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shear modulus;
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Poisson’s ratio and transverse strains.
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automatic testing mode;
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high-quality accuracy of temperature management;
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modularity.
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Testing in accordance with N-N, C-D and K0 methods
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Isotopic and anisotropic consolidation
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Implementation of various stress trajectories
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Implementation of static and kinematic modes of vertica
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Force action, with stress and strain control
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Measurement of pore pressure at the bottom end of the sample
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Back pressure management
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Control of volumetric strains changes
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Measurement of the sample traverse strains.
| Ultimate vertical load, кN | 100 |
| Vertical stress, kPa | 10-10 000 |
| Strain speed. mm/min | 0,001-50 |
| Lateral pressure, kPa | 10-2000 |
| Back pressure, kPa | 10-2000 |
| Pore pressure, kPa | 10-2000 |
| Vertical strains, mm | 40 |
| Volumetric strains, mm | 1000 |
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