from 8:00 to 16:45 (Moscow time)
Spec-line
Resonant column apparatus
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This Apparatus is designed for dynamic tests of dispersed soils samples in a resonant column in order to obtain strength and stiffngess properties of soils and determine the s-wave velocity, shear modulus and damping coefficient
Received parameters
- Tests in accordance with GOST 56353-2015
- Model parameters for dynamic analysis
- Determination of the s-wave velocity, shear modulus and damping coefficient
Capabilities
- Determination of the s-wave velocity, shear modulus and damping coefficient
- Testing in accordance with Russian and foreign standards
- Dynamic analyses in accordance with UU and CU methods
- Implementation of various stress paths
- Vertical loading with stress and strain control
- Sample saturation and Skempton coefficient verification
- Back pressure control
- Volumetric strain control
Specifications
| Maximum axial load, kN | 5 |
| Shear strain range | 10-6 - 10-3 |
| Sample exposure frequency range, Hz | from 20 to 200 |
| Maximum lateral pressure, MPa | 1 |
| Maximum back (pore) pressure, MPa | 1 |
| Measurement range of displacements, mm | 0,01-200 |
| Maximum torque, Nm | 2 |
| Sample size (diameter х height), mm |
50*100 71,4*142,8 100*200 |
