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Aluminium Design and Construction John Dwight

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10.3.2 Inertias for a section with no axis of symmetry<br />

10.3.3 Product of inertia<br />

10.3.4 Inertia of the effective section<br />

10.3.5 Elastic section modulus<br />

10.3.6 Radius of gyration<br />

10.4 Torsional section properties<br />

10.4.1 The torque-twist relation<br />

10.4.2 Torsion constant, basic calculation<br />

10.4.3 Torsion constant for section containing ‘lumps’<br />

10.4.4 Polar inertia<br />

10.4.5 Warping factor<br />

10.4.6 Special LT buckling factor<br />

10.5 Warping calculations<br />

10.5.1 Coverage<br />

10.5.2 Numbering the elements<br />

10.5.3 Evaluation of warping<br />

10.5.4 Formula for the warping factor<br />

10.5.5 Bisymmetric <strong>and</strong> radial-symmetric sections<br />

10.5.6 Skew-symmetric sections<br />

10.5.7 Monosymmetric sections, type 1<br />

10.5.8 Monosymmetric sections, type 2<br />

10.5.9 Asymmetric sections<br />

11 Joints<br />

11.1 Mechanical joints (non-torqued)<br />

11.1.1 Types of fastener<br />

11.1.2 Basic checking procedure<br />

11.1.3 Joints in shear, fastener force arising<br />

11.1.4 Joints in shear, fastener resistance<br />

11.1.5 Joints in shear, member failure<br />

11.1.6 Joints in tension, fastener force arising<br />

11.1.7 Joints in tension, fastener resistance<br />

11.1.8 Interaction of shear <strong>and</strong> tension<br />

11.1.9 Comparisons<br />

11.1.10 Joints made with proprietary fasteners<br />

11.2 Mechanical joints (friction-grip)<br />

11.2.1 General description<br />

11.2.2 Bolt material<br />

11.2.3 Ultimate limit state (shear loading)<br />

11.2.4 Serviceability limit state (shear loading)<br />

11.2.5 Bolt tension <strong>and</strong> reaction force<br />

11.2.6 Slip factor<br />

11.2.7 Serviceability factor<br />

11.3 Welded joints<br />

11.3.1 General description<br />

11.3.2 Basic checking procedure<br />

Copyright 1999 by Taylor & Francis Group. All Rights Reserved.

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