Accuracy Assessment of Shake Table Device on Strong Earthquake Output

Table 1

The technical specifications of the shake table array at CSU.

Items	Dynamic specifications
Number of shake tables	4
Degrees of freedom	6 (each table)
Size	4 m × 4 m
Mass	13 ton
Maximum specimen load	30 ton (each table)
Maximum displacement and acceleration (full load)	X 250 mm, ±0.8 g
	Y 250 mm, ±0.8 g
	Z 160 mm, ±1.6 g
Maximum velocity	1000 mm/s
Frequency range	0.1–50 Hz