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29.12.2023

Mezní bočně nevyztužená délka

A length between the points that are either braced against lateral displacement of the compression flange or braced against twist of the cross-section

Lb = 1.76 · ry · EFy

Lb 

Limiting laterally unbraced length for the limit state of yielding

ry

Radius of gyration about the y-axis

E

Modulus of elasticity

Fy

Yield strength