Estimation of Curvature Changes for Steel-Concrete Composite Bridge Using Fiber Bragg Grating Sensors

Table 1

Material model.

	Modulus of elasticity (GPa)	Yield stress (MPa)	Ultimate stress (MPa)	Poisson’s ratio
Steel (reinforcement)	170	439	580	0.3
Steel (girder)	200	400	544	0.3
Steel; (prestressing bar)	205	950	1050	0.3