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For an unbraced frame

{0.95 rigid far end 1 0.70 fixed far end 0.70 hinged far end J

2. For a symmetrically tapered rectangular girder (Figure 31.7b) For a braced frame

{3 — 1.7a2 — 2a rigid far end ] 3 + 2.5a2 — 5.55a fixed far end 3 — a2 — 2.7a hinged far end J

For an unbraced frame b =

3 + 3.8a2 — 6.Sa 3 + 2.3a2 - 5.45a 3 O.3a rigid far end fixed far end hinged far end

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