Research Article

Seismic Response and Vibration Reduction Analysis of Suspended Structure under Wave Passage Excitation

Table 2

Specifications of the earthquake simulation system.

Physical quantityParameter

Shaking table dimensions2 m  2 m
Maximum specimen weight100 kN
Operating frequency range0.4–50 Hz
Vibration waveformSeismic wave, random wave, sine wave
Drive modeElectrohydraulic
DirectionMax. amplitudeMax. velocityMax. acceleration
Horizontal X±125 mm±500 mm/s±2.0 g
Horizontal Y±125 mm±500 mm/s±2.0 g
Vertical Z±100 mm±500 mm/s±2.0 g