Replacement Bar Length

Replacement member length

l_{ef} = \frac{L}{a_{1} \cdot (1 - a_{2} \cdot \frac{a_{z}}{L} \cdot \sqrt{\frac{E_{0, 05} \cdot I_{z}}{G_{0, 05} \cdot I_{T}}})} \cdot \frac{1}{α \cdot β} = 0, 13 m

l_ef	Replacement member length
L	Beam length, spacing of the lateral restraint
a₁,a₂	Buckling coefficients
a_z	Distance of the load application point from the shear center
E_0,05	5 % quantile of the modulus of elasticity
G_0,05	5 % quantile of the shear modulus
I_z	Moment of inertia about the weak axis
I_T	Torsional moment of inertia
α, β	Coefficients for considering member bedding

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