Liquefaction and Reliquefaction Characteristics of Aeolian Sand Foundation Reinforced by Precast Cement Piles Based on Shaking Table Test

Table 1

Sensor-related parameters.

Accelerometer (model: DH301)		Piezometer (model:CY303)		Laser displacement meter
Sensitivity(mV/m·s^-2)	64.1	Precision	0.1%	Precision	0.05%
Range	±20 m/s^2	Range	0 ~ 50 KPa	Light source	Red laser 670 nm
Frequency range (Hz)	0 ~ 1500			Beam spot size	<0.8 mm