On-Board Computing for Structural Health Monitoring with Smart Wireless Sensors by Modal Identification Using Hilbert-Huang Transform

Table 4

Experimental cable-stayed bridge model mechanical characteristics.

Element	Cross section	Material	Density; (kg/m^3)	Modulus; (GP)	Poisson ratio	Dimension; (m)
Middle tower	Box □	Aluminum alloy	2700	68.6	0.34	3.1 × 0.1375 × 0.095
Side tower	Box □	Aluminum alloy	2700	68.6	0.34	1.9 × 0.12 × 0.075
Deck	Separate box	Aluminum alloy	2700	68.6	0.34	15.2 × 0.82 × 0.07
Cable	Circle ○	High-strength steel wire	7850	200	0.30	varies