Research Article

Development of the Shaking Table and Array System Technology in China

Table 2

Performance indices of 9-table seismic array.

Table sizeTable weightMaximum loadFrequencyMaximum velocityDisplacement accuracyActuator strokeActuator numberControlMaximum acceleration

1 m × 1  m1 t5 t0.4∼50 Hz60 cm/s±75 mm16Acceleration