ADH Structure Loading Test System

New

High-Speed Jack (NEW)

To reproduce massive earthquakes, a high-speed jack that covers increased travel distance at increased speeds compared to conventional pressurized jacks is required. We developed a new, dynamic jack with a large travel distance to enable full-scale testing of isolation and seismic isolation structures with application software for real-time wave reproduction and multi-axis phase control.

ADH261-30 High-Speed Jack

Max. force ±2000kN
(3 waves)±1500kN*
Max. displacement ±500mm
Max. velocity (Continuous operation)±0.2m/s
(3 waves)±0.8m/s*
Frequency range 0.1 to 30Hzz
  • *When using the accumulator (3 waves)

Pseudodynamic Test System

This system is capable of performing static load tests that replicate the destructive process of earthquakes. By applying force to the test specimen and analyzing its response from its deformation and reaction, the system can verify the entire process, from the initial deformation after force is applied to its failure.

ADH261-20 Pseudodynamic Test System

  Dynamic loading jack Static loading jack
Max. force ±1000kN Comp. 1570kN
Tens. 1000kN
Max. displacement ±200mm p-p600mm
Max. velocity Low speed:1cm/s
High speed:45cm/s
1cm/s
Loading speed 500kN at 45cm/s
Frequency range 0.01 to 1Hz

Hydraulic Servo Jack System

This system is capable of replicating complex dynamic or static external force environments experienced by structures in natural settings to explore realistic behaviors.

ADH261-10 Hydraulic Servo Jack System

  Dynamic loading jack Static loading jack
Max. force ±1000kN Comp. 5000kN
Tens. 3580kN
Max. displacement ±300mm p-p300mm
Max. velocity 20cm/s 1cm/s
Frequency range 0.01 to 50Hz

Pantograph Type Structure Test System

This system is capable of testing vertical and horizontal loads on the columnar structure without applying any bending moments.

ADH262 Pantograph Type Structure Test System

Vertical force Com.2000kN
Tens. 600kN
Horizontal force 1000kN
displacement
0 to 600mm