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001459
27.02.2024

Contreventement de stabilité des poutres (espacement maximal)

Stability Bracing of Beams (Maximum Spacing – AISC 341-22)

Lbr = 0.17·ry·ERy·Fy  for IMF
Lbr = 0.086·ry·ERy·Fy  for SMF

Lbr

Maximum spacing of the stability beam bracing

ry

Radius of gyration about the weak axis

E

Modulus of elasticity

Ry

Ratio of the expected yield stress to the specified minimum yield stress

Fy

Specified minimum yield stress
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