Soil Creep Test System Stress-Controlled Triaxial Rheological Tester
Test Purpose
Long-term triaxial creep compression tests are conducted on various soil types under varying confining pressures and stress ratios. The creep coefficients of various soil types are determined using a viscoelastic rheological model at non-destructive conditions. A variable compliance model is also used to simulate creep behavior at failure. The strength, deformation characteristics, deformation rate, and time-dependent factors of the soil under various conditions are measured, providing a general basis for predicting the long-term mechanical stability of the soil. The effects of varying confining pressures on soil creep deformation are analyzed to analyze the time-dependent deformation of the soil.
TECHNICAL PARAMETER
1. Power Supply: 220V 50Hz
2. Power: 2kW
3. Specimen Dimensions: φ61.8 × 125mm; φ39.1 × 80mm; other sizes available.
4. Confining Pressure: 0–2MPa, Accuracy ±0.5% F.S., Digital Display, Adjustable
5. Back Pressure: 0–1MPa, Accuracy ±0.5% F.S., Digital Display, Adjustable
6. Pore Pressure: 0–1MPa, Accuracy ±0.5% F.S.
7. Deformation: 0–20mm ±0.01mm
8. Axial Force: Adjustable, constant, automatic loading, 0–18kN (0–2.5MPa)
9. Three specimens can be run simultaneously or separately.
10. Computer software collects deformation, pore pressure, data, and graphs.
11. Volume Deformation Measurement: 0-50ml, Accuracy: 0.2ml
12. Operating Environment: Indoor use with a dedicated grounding wire, free from strong electromagnetic interference. Operating Temperature: 10°C-40°C, Relative Humidity <85% (Excellent Performance); 0°C-45°C, Relative Humidity <85% (Usable).
13. Capable of deformation under K0 lateral pressure coefficient.
14. Capable of pore pressure creep.
15. Triaxial Soil Creep
Structure and Function:
The Triaxial Creep Compression Test instrument consists of three test units, reaction frames, a multi-channel controller, a triaxial measurement and control cabinet, an axial pressure regulating cabinet, an air pump, a pressure chamber, soil sample preparation tools, a computer, and data acquisition software.

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