Nonlinear Earthquake Analysis of Reinforced Concrete Frames with Fiber and Bernoulli-Euler Beam-Column Element

Table 1

Material and cross-section properties of the portal frame example.

Material		Beam	Columns
Concrete	Elasticity Modulus (𝐸𝑐, MPa)	25742.960	25742.960
	Comp. strength (𝑓𝑐, MPa)	30.00	30.00
	Tensile strength (𝑓𝑡, MPa)	0.40	0.40
	Mass density (𝜌, ton/m^3)	2.4	2.4
Steel	Elasticity Modulus (𝐸𝑠, MPa)	210000	210000
	Yield strength (𝑓𝑦, MPa)	420.0	420.0
	Tangent modulus (𝛼𝑡)	0.05	0.05
	Mass density (𝜌, ton/m^3)	7.951	7.951