AISC Design Guide 09 – Torsional Analysis Of Structural Steel Members (KET0029)

AISC Design Guide 09 – Torsional Analysis Of Structural Steel Members, Contents:

1. Introduction
2. Torsion Fundamentals

2.1     Shear Center

2.2     Resistance of a Cross-Section to a Torsional Moment

2.3     Avoiding and Minimizing Torsion

2.4     Selection of Shapes for Torsional Loading .

3. General Torsional Theory

3.1     Torsional Re spouse

3.2     Torsional Properties

3.2.1   Torsional Constant J

3.2.2   Other Torsional Properties for open Cross-Sections

3.3     Torsional Functions

4. Analysis for Torsion

4.1     Torsional Stresses on I-. C-. and Z-Shaped Open Cross-Sections

4.1.1   Prue Torsional Shear Stresses

4.1.2   Shear Stresses Due to Warping

4.1.3   Normal Stresses Due to Warping

4.1.4   Approximate Shear’ and Normal Stresses Due to Warping onl-Shapes

4.2     Torsional Stress on Single Angles

4.3     Torsional Stress on Structural Tees

4.4     Torsional Sttess on Closed and Solid Cross-Sections

4.5     Elastic Stresses Due to Bending and Axial Load

4.6     Combining Torsional Stresses With Other Stresses

4.6.1   Open Cross-Sections

4.6.2   Closed Cross-Sections

4.7     Specification Provisions

4.7.1   Load and Resistance Factor Design

4.7.2   Allowable Stress Design

4.7.3   Effect of Lateral Restraint at LoadPoint

4.8     Torsional Serviceability Criteria

5. Design Examples

Appendix A. Torsional Properties

Appendix B. Case Graphs ofTorsional Functions..

Appendix C. Supporting Information

C.1 General Equations for 6 and its Derivatives

C.1.1 Constant Torsional Moment

C.1.2 Uniformly Distributed Torsional Moment

C.1.3 Linearly Varying Torsional Moment…

C.2 Boundary Conditions

C.3 Evaluation of Torsional Properties

C.3.1 General Solution

C.3.2 Torsional Constant J for open cross-Sections

C.4 Solutions to Differential Equations for Cases in Appendix B

AISC Design Guide 09 – Torsional Analysis Of Structural Steel Members

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