Modeling of Reinforced Concrete Beams Exposed to Fire by Using a Spectral Approach

Table 1

Material and geometrical properties of specimens.

	Specimens
Concrete	Elastic modulus (MPa)	19,600
	Compressive strength (MPa)	17.10
	Tensile strength (MPa)	2.00
Steel bar	Diameter (mm)	12
	Yield stress (MPa)	480
	Ultimate strength	550
RC beam	Span (mm)	3200
	Width (mm)	200
	Height (mm)	300