Investigation on Seismic Damage Model Test of a High Concrete Gravity Dam Based on Application of FBG Strain Sensor

Table 4

Shaking table technical parameters.

Indexes	Parameters
control mode	Digital control
drive mode	Electric-hydraulic servo
Vibrating direction	Horizontal and vertical
Loading capacity	20t
working area size	4×4 m
Max. horizontal displacement	±75mm
Max. horizontal velocity	±50cm/s
Max. horizontal acceleration	1.0g
Max. horizontal displacement	±50mm
Max. horizontal velocity	±35cm/s
Max. horizontal acceleration	0.7g
Vibrating frequency ranges	0.1 - 100Hz
Max. height of gravity center	1.0m
Max. height of eccentricity center	0.5m