Temp‑Controlled Dynamic Triaxial System for Coarse Soil

Test Functions

• Standard triaxial tests: UU, CU and CD tests.

• Stress path functions: standard S-T and P-Q stress path tests as well as user-defined stress path tests.

• K₀ consolidation.

• Advanced loading functions: load control and cyclic loading.

• Reserved interfaces for bender element ultrasonic velocity test, drying-wetting cycle test of coarse-grained soil and seepage test.

Main Specifications

• Specimen size: φ300mm × h600mm, pressure chamber made of SUS304.

• Maximum dynamic vertical load: 40kN, accuracy 0.1%, controlled by servo motor.

• Axial displacement stroke: 100mm.

• Maximum axial vibration frequency: 5Hz.

• Axial vibration waveforms: sine wave, triangular wave, square wave, random wave, etc.

• Maximum confining pressure: ≥ 2MPa, accuracy: 0.1% F.S., controlled by servo motor.

• Maximum back pressure: ≥ 2MPa, accuracy: 0.1% F.S., controlled by servo motor.

• Pore pressure: -0.1 ~ 2.0MPa, accuracy: 0.1% F.S.

• Temperature control range: -10 ~ +60℃.

Optional Upgrades

• Bender element function

• Coarse-grained soil drying-wetting cycle test module

• Seepage function