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Joist DIY Problem #1. For 800S200-54 (50 ksi) Find M y , M cr l , M crd (and M cre for 72”) Build a model Run analysis Get elastic buckling results Use DSM (Calculator) to determine M n for continuously braced design philosophy 72” discrete LTB brace spacing. Extension – Problem 2.
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Joist DIY Problem #1 • For 800S200-54 (50 ksi) • Find My, Mcrl, Mcrd (and Mcre for 72”) • Build a model • Run analysis • Get elastic buckling results • Use DSM (Calculator) to determine Mn for • continuously braced design philosophy • 72” discrete LTB brace spacing