[Retracted] Seismic Performance Analysis of Steel Truss Coal Conveying Trestle Based on Multisensor Data Fusion

Table 1

Material properties.

Structure	Young’s modulus (N/m^2)	Density (kg/m^2)	Poisson’s ratio
Frame concrete	3.25 × 10^10	2.4 × 10^3	0.2
Steel truss concrete	3.35 × 10^10	2.5 × 10^3	0.2
Steel bar	2 × 10^10	7.8 × 10^3	0.2