Main Function:

The high-speed railway subgrade dynamic test system  aids the study of track structure, subgrade settlement, and settlement prevention and control methods by simulating the forces acting on the high-speed railway subgrade during high-speed train operation. The simulated train has a maximum speed of 300km/h.

User: Zhejiang University - Ministry of Education Key Laboratory for Soil and Environmental Geotechnics

Main Function:

System is capable of performing one-directional loading, two-directional loading and three-directional loading on shield tunnel segment lining structure (including beams, slabs, etc.), and can be used for design and test research on various shield lining structures.

Main Specifications:

• Maximum vertical bearing capacity: 3,000kN
• Maximum lateral bearing capacity: 4,000kN
• Longitudinal maximum bearing capacity: 2,500kN
• Maximum specimen size: 2.5m × 3m (length × width)

User: Tongji University, Department of Geotechnical Engineering

Main Function:

System is capable of performing one-directional loading, two-directional loading and three-directional loading on tunnel segment joint elastic sealing gasket.

User: Tongji University, Department of Geotechnical Engineering

User: Tongji University, Department of Geotechnical Engineering

Main Function:

Can be use for compression and shear test for soil-soil, interfaces-interfaces, and soil-interfaces. It is suitable for  teaching and scientific research.

Main Specifications:

• Vertical Electro-hydraulic Servo Actuator
  Maximum test force: 60kN;
  Maximum operating frequency: 5Hz
• Horizontal Electro-hydraulic Servo Actuator
  Maximum test force: 25kN;
  Maximum working frequency: 5Hz

User: Tongji University

Main Function:

The electro-hydraulic servo rock-soil shearing system is mainly used for the horizontal shear test on rock bodies with joint bandwidth of 300mm, 200mm and 100mm under vertical load conditions.

Main Specifications:

• Maximum vertical force: 1,000kN
  
• Maximum horizontal force: 1,000kN
• Test space height: 100 - 300mm

User: Zhejiang Institute of Technology

Main Function:

Research on technology of cast-in-situ concrete large-diameter pipe pile and composite foundation

Main Specifications:

• Vertical Electro-hydraulic Servo Actuator
  Maximum test force: 200kN;
  Maximum operating frequency: 30Hz

User: Hohai University

Main Function:

The three-degree-of-freedom test system can apply a vertical load of 100kN (Z direction), a horizontal load of 50kN (X direction), and either a static torque of about 20kNm or 2kNm dynamic torque around the Y axis.

The load can be applied individually, or any combination of the above two degrees of freedom or a composite synchronous or asynchronous load of three degrees of freedom can be applied.

User: Institute of Rock and Soil Mechanics, Chinese Academy of Sciences

Main Specifications:

• Geotechnical box internal dimension: 4000mm x 3000mm x 2000mm
• Maximum vertical force: 500kN static loading
• Maximum horizontal force: 200kN dynamic loading
• Self-reacting frame design

User: Zhejiang Sci-Tech University

Main Function:

1. Form an integrated geotechnical catastrophe research platform and build a multiphysics coupling simulation platform for catastrophe geotechnical engineering
2. It can conduct the simulation analysis of the generation, development and failure of offshore geotechnical engineering disasters such as foundation pit excavation, slope, foundation, etc., especially the catastrophic process and failure of geotechnical bodies and structures under dynamic loads such as wave loads and traffic loads.
3. Simulation, optimization and verification of mechanism, failure mode and catastrophe control.

Main Specifications:

• Geotechnical box internal dimension: 2000mm x 1500mm x 1500mm
• Maximum vertical force: 10kN
• Maximum horizontal force: 10kN
• Capable of performing loading test such as pile pressing, pile pulling and dynamic pile rocking.

User: Shanghai Jiao Tong University