Input
Results
β = Bb/B—
ϕ Pn (chord plastification)—
ϕ Pn (punching shear)—
ϕ Pn (sidewall yielding)—
Governing ϕ Pn—
DCR = Pu / ϕ Pn—
Method
AISC 360 Table K2.2 — Chord plastification (β ≤ 0.85): ϕPn = ϕ·Fy·t²·[(2η/(1−β)) + 4/√(1−β)]/sin θ, ϕ=1.0. Punching shear (β ≤ 1−1/γ): ϕPn = ϕ·0.6·Fy·t·Bb·(1+1/sin θ)/sin θ. Sidewall yielding (β=1.0): ϕPn = ϕ·2·Fy·t·(5t + Hb/sin θ)/sin θ.