Soil high and low temperature vibration triaxial apparatus

This Soil Triaxial Compression Vibration Testing Machine is an electromagnetic servo vibration three-axis. Its composition includes the host, electro-hydraulic servo control system, pressure control system, computer control, data acquisition, and software processing system.

(1) Host: including pressure chamber and servo electric cylinder.

(2) Electromagnetic servo control system: used for axial vibration, applying axial dynamic stress, and controlling servo electric cylinders.

(3) Pressure control system: Apply confining pressure, back pressure, including pipelines, gas sources, water sources, etc.

(4) Computer control, data acquisition, and software processing system: The computer controls the entire process of the experiment, collects and records data in real-time, and automatically generates test record tables and curve reports upon completion of the experiment.

(1) Soils Triaxial Compression Test Host
Electric cylinder piston stroke: 100mm
Electric cylinder High output: 50KN; 100KN； 200KN (optional)
Pressure sensor: 0-10KN accuracy 0.05N
Deformation: 0-100mm Accuracy: 0.001mm can achieve zero reset at any point
Electric cylinder loading speed: 0.001-50mm/min, can be set arbitrarily
Electric cylinder vibration frequency: 0.1-5.0Hz, stress-strain control can be set arbitrarily
Voltage: 220V 50Hz
Power: 5KW

(2) Confining pressure loading system
Range of confining pressure: 0-1000KPa (pressure source is gas or water pump)
Test medium: liquid or gas
Pressure control: computer-controlled
Operation mode; Computer Operation
Display accuracy: 1KPa

(3) Reverse pressure control system
Reverse pressure loading range: 0-1MPa
Voltage: 220V/250W       
    
(4) Variable body control system
Displacement: Accuracy 0.1mL
Pore pressure transmitter: 0-300KPa accuracy 0.5KPa

(5) Pressure chamber
Φ 39.1mm, diameter 61.8mm, and diameter 101mm can be freely selected, and the factory is equipped with a pressure chamber of diameter 39.1mm.

(6) Servo control system
The triaxial Compression Testing Machine servo control system is a new generation of intelligent measurement and control product developed based on the ISD platform. It is a measurement and control card with a built-in PCI2.1 specification on the microcomputer, equipped with a 32-bit floating-point DSP control core and a DTE embedded real-time operating system, enabling arbitrary multi-channel closed-loop control. The measurement and control frequency of 10000 times per second can meet the high standard measurement and control requirements of dynamic testing specifications.

(7)Environmental chamber: adjustable temperature range from -20 ℃ to 60 ℃, cyclic temperature (freeze-thaw); Voltage 220V, power 4KW