Preface

Introduction

General Information
References and Units

Definition of Symbols

Manufacturing Requirements

Guide Specifications

Member Stability
Overview

Lateral Stability

Major Axis Stability

Design Information
Laps

Safety Factors

Yields

Material Specifications

Notes for Output Tables

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C-Sections

Gross Section Properties

Torsional Properties

Bending and Axial Properties

Combined Shear and Bending

Combined Axial and Bending

Web Crippling

Axial Capacities, Wide Flanges

Axial Capacities, Narrow Flanges

Simple Span Capacities

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Z-Sections

Gross Section Properties

Torsional Properties

Bending and Axial Properties

Combined Shear and Bending

Combined Axial and Bending

Web Crippling

Axial Capacities, Wide Flanges

Axial Capacities, Narrow Flanges

Simple Span Capacities

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Z-Section
Two Span Capacities, Continuously Braced

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Z-Section
Four Span Capacities, Continuously Braced

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Z-Section
Six Span Capacities, Continuously Braced

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Z-Section
Two Span Capacities, Laterally Braced

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Z-Section
Four Span Capacities, Laterally Braced

Z-Section
Six Span Capacities, Laterally Braced

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Hat Sections

Gross Section Properties

Torsional Properties

Bending and Axial Properties

Combined Shear and Bending

Combined Axial and Bending

Web Crippling

Axial Capacities

Simple Span Capacities, Positive

Simple Span Capacities, Negative

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Universal Eave Strut Sections

Gross Section Properties

Torsional Properties

Bending and Axial Properties

Combined Shear and Bending

Combined Axial and Bending

Web Crippling

Axial Capacities

Simple Span Capacities

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Single Slope Eave Strut Sections

Gross Section Properties

Torsional Properties

Bending and Axial Properties

Combined Shear and Bending

Combined Axial and Bending

Web Crippling

Axial Capacities

Simple Span Capacities

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Double Slope Eave Struts

Gross Section Properties

Torsional Properties

Bending and Axial Properties

Combined Shear and Bending

Combined Axial and Bending

Web Crippling

Axial Capacities

Simple Span Capacities

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Examples

Example Properties for Z-Section, Positive Bending

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Example Calculations for Endwall Rafters and Columns

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Example Calculations for Purlins and Girts

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Summary of Weights for Secondary Framing Systems

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Commentary
Lateral Stability

Continuously and Laterally Braced Capacities

Endwall Rafters

Endwall Columns

Reduction of Forces for Wind Load

Edge Strip Loading

Axial Capacities Tables

Combined Axial and Bending

Combined Shear and Bending

LGSI Coldgo

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Appendix

Members of LGSI

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