Design of Multistorey Frames to Sway Deflection Limitations
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Design of Multistorey Frames to Sway Deflection Limitations

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The Structural Engineer
Citation

The Structural Engineer, Volume 57, Issue 13, 1979

Date published

N/A

Citation

The Structural Engineer, Volume 57, Issue 13, 1979

Price

Standard: £10 + VAT
Members/Subscribers: Free

A method is presented for the minimum cost design of multistorey
rectangular steel frames to limiting values of horizontal sway
deflection. The frame is rendered statically determinate by
assuming points of contraflexure. Realistic expressions for steelwork
cost are obtained in terms of the moments of inertia of the
members. These expressions are used, together with slopedeflection
analysis, to derive equations for design. The equations
are suitable for hand calculations, and their accuracy is found to be
good by comparison with computer analysis. Account can be taken
of restrictions on section size and change of section, and of the lack
of a continuous range of rolled sections.

D. Anderson and M.A. Islam

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Format:
PDF
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The Institution of Structural Engineers

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Issue 13

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