Page Comparison

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A_g : Gross cross-sectional area of member
C_w : Warping constant, in.⁶ (mm⁶)
E : Structural steel modulus of elasticity
F_cr : Critical stress
F_e: Elastic buckling stress determined according to Equation E3-4
F_ex: Elastic buckling stress in buckling limit state with bending around x-axis
F_ey: Elastic buckling stress in buckling limit state with bending around y-axis
F_ez : Elastic buckling stress in torsional buckling limit state z-axis
F_y : Specified minimum yield stress of the type of steel being used
G : shear modulus of elasticity of steel = 11,200 ksi (77 200 MPa)
J : Torsional constant, in.⁴ (mm⁴)
K : Effective length factor
L : Laterally unbraced length of the member
L_cy : Effective length of member for buckling about x-axis
L_cy : Effective length of member for buckling about y-axis
L_cz : Effective length of member around the z-axis (= KL)
P_n : Nominal compressive strength, kips (N)
I_x , I_y : Moment of inertia about the principal axes, in.⁴ (mm⁴)
r : Radius of inertia
r_x : radius of gyration about x-axis
r_y : radius of gyration about y-axis
x_o , y_o : coordinates of the shear center with respect to the centroid

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