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Elevation on the lattice All dimensions are in mm column

1. Column geometric properties

Column length, Lc Lc = 4.825 m

Depth of each flange, b b = 225 mm

Thickness of each flange, t t = 63 mm

Distance between the centre lines of the flanges, h

Eccentricity of the connection between a diagonal bracing member and a shaft, e

Section modulus of the latticed column about the z-z axis, Wz

Cross-sectional area of each flange, Af

Cross-sectional area of the latticed column, Atot

Second moment of area of the latticed column about the z-z axes, Iz

Second moment of area of a flange about its local w-w axis, If

Radius of gyration of the latticed column about the z-z axis, iz

Slenderness ratio of the latticed column about the z-z axis, Az

Radius of gyration of a flange about its w-w axis, iw

Effective length of a flange about its own axis (w-w) - based on longest length of flange, L 1

Slenderness ratio of a flange about the w-w axis, A1

(maximum value to be < 60 (8.4.5 (EC5, C.4.1(2))

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