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This publication, the DuraGal ® design capacity tables for hollow <strong>sections</strong>, is also available on CD, as part of the OneSteel Structural Products catalogue, and on our web site at www.onesteel.com Other OneSteel Pipe & Tube technical publications and design aids that are available are: • DuraGal design capacity tables for structural steel angles, channels & flats • Technical Information – DuraGal Profiles, angles, channels & flats, Technical Specification TS100 (There is no Australian Standard for these products, TS100 details technical requirements for manufacture & supply) • Technical Information – Structural Cold Formed Hollow Sections and Profiles (Product information, specifications, dimensions and properties and product availability) • CAD Files – DFX Format Files for OneSteel Market Mills Pipe & Tube structural steel <strong>sections</strong>, both hollows and profiles, available only from the web site (www.onesteel.com) • DuraGal Easy Welding Guide • DuraGal Easy Painting & Corrosion Protection Guide • DuraGal & Galtube Plus Powder Coating Guide • Product Guide (a list of all OneSteel Market Mills Pipe & Tube products) • DuraGal Flooring System (A bearer, joist and height adjustable pier system using DuraGal RHS) • DuraGal Mezzanine Flooring System for commercial storage and industrial applications. • DuraGal Post – The low maintenance steel verandah post • DuraGal Verandah beam spanning tables • DuraGal Plus for Lintels For further information contact OneSteel Direct: Freecall 1800 1 STEEL (1800 1 78335) Freefax 1800 101 141 E-mail onesteeldirect@onesteel.com Or visit web site at www.onesteel.com and print and download the section you need. This publication has been prepared by OneSteel Market Mills an operating business group of which OneSteel Trading Pty Limited ABN 59 000 010 873 is a part of. Please note that the specifications and technical data are subject to change without notice and to ensure accuracy and adequacy users of this publication are requested to check the information to satisfy themselves and not to rely on the information without first doing so. Unless required by law, the company cannot accept any responsibility for any loss, damage or consequence resulting from the use of this publication. Photographs shown are representative only of typical applications, current at March 13 2002. This brochure is not an offer to trade and shall not form any part of the trading terms in any transaction. ©Copyright 2002. OneSteel Trading Pty Limited ABN 59 000 010 873 Registered Trademarks of OneSteel Trading Pty Limited ABN 59 000 010 873: DuraGal ® , Family of DuraGal Products ® Issue (6) March 2002. Printed March 13 2002 DuraGal DESIGN CAPACITY TABLES DCTDHS/06 ii for STRUCTURAL STEEL HOLLOW SECTIONS MARCH 2002
CONTENTS Page Foreword ............................................................................................................................. iv Acknowledgements ............................................................................................................. iv Preface ................................................................................................................................. v INTRODUCTION ................................................................................................................ vi GRADE .............................................................................................................................. vii LIMIT STATES DESIGN USING THESE TABLES .............................................................. xi GENERAL NOTES ON THE TABLES ............................................................................... xii CONVERSION TO SAFE WORKING LOADS ..................................................................xiii LIST OF PRINCIPAL SYMBOLS USED IN THE TABLES ................................................ xiv PART 1: SECTION PROPERTIES ............................................................................... D1-1 PART 2: Determination of DESIGN EFFECTS ........................................................... D2-1 PART 3: SECTION CAPACITIES ................................................................................. D3-1 PART 4: Members Subject to BENDING .................................................................... D4-1 PART 5: Members Subject to AXIAL COMPRESSION .............................................. D5-1 PART 6: Members Subject to AXIAL TENSION ......................................................... D6-1 PART 7: Members subject to COMBINED ACTIONS ................................................ D7-1 PART 8: MAXIMUM DESIGN LOADS for Beams ....................................................... D8-1 Courtesy of Econo Steel reference library. www.econosteel.com DCTDHS/06 DuraGal DESIGN CAPACITY TABLES MARCH 2002 for STRUCTURAL STEEL HOLLOW SECTIONS iii
Page 1: DuraGal ® design capacity tables f
Page 5 and 6: PREFACE DuraGal RHS is manufactured
Page 7 and 8: GRADE DuraGal RHS is manufactured b
Page 9 and 10: Length Size Mill Cut Length Toleran
Page 11 and 12: LIMIT STATES TES DESIGN USING THESE
Page 13 and 14: PROPERTIES OF STEEL The properties
Page 15 and 16: M ry M s M sx M sy M z M * M * m M
Page 17 and 18: PART 1 SECTION PROPERTIES 1 PAGE D1
Page 19 and 20: D1.2.1.1 Torsion Constants The tors
Page 21 and 22: D1.2.3.1 Compactness In Clauses 5.2
Page 23 and 24: D1.3 PROPERTIES FOR FIRE DESIGN To
Page 25 and 26: Figure D1.4.2: Telescoping Data DCT
Page 27 and 28: DCTDHS/06 DuraGal DESIGN CAPACITY T
Page 33 and 34: TABLE D1.3-1(A) FIRE ENGINEERING DE
Page 35 and 36: TABLE D1.3-2(A) FIRE ENGINEERING DE
Page 37 and 38: TABLE D1.3-4 FIRE ENGINEERING DESIG
Page 39 and 40: TABLE D1.4-2 DuraGal TELESCOPING IN
Page 41 and 42: PART 2 DETERMINATION OF DESIGN ACTI
Page 43 and 44: Figure D2.2: First-order Analysis a
Page 45 and 46: PART 3 SECTION CAPACITIES 3 PAGE D3
Page 47 and 48: D3.2.3 Design Moment Section Capaci
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Page 51 and 52: TABLE D3.1-2 DESIGN SECTION CAPACIT
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PART 4 MEMBERS SUBECT TO BENDING 4
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D4.1.3 Segment Length for Full Late
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Table D4.1.5(1) Values of (M sx /M
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A rectangular hollow section is the
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2. Check the shear capacity of the
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End bearing for b d < 1.5d 5 d5 b b
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D4.4 BENDING AND BEARING INTERACTIO
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D4.5 CALCULATION OF BEAM DEFLECTION
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DCTDHS/06 DuraGal DESIGN CAPACITY T
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TABLE D4.3-1(A) DESIGN WEB CAPACITI
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TABLE D4.3-2(A) DESIGN WEB CAPACITI
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TABLE D4.3-4 DESIGN WEB CAPACITIES
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PART 5 MEMBERS SUBECT TO AXIAL COMP
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According to Clause 6.3.3 of AS 410
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In all cases L e / L > 0.5 (i) Chor
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[ BLANK ] DCTDHS/06 DuraGal DESIGN
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PART 6 MEMBERS SUBJECT TO AXIAL TEN
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D6.3 EXAMPLE 1. A tension member wi
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TABLE D6.1-3 DESIGN CAPACITIES FOR
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PART 7 MEMBERS SUBJECT TO COMBINED
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If an appropriate second order elas
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Determination of δ s Members with
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D7.4 COMBINED BENDING AND AXIAL COM
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(b) Out-of-plane capacity where φM
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D7.4.3.2 Member Capacity 14 . 14 .
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D7.5.2.1 Section Capacity For The v
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D7.6 BIAXIAL BENDING For a member s
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From Figure D7.3(1) the moment ampl
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D7.7 EXAMPLES Example 2.0 Braced Be
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Then φM rx * N = 118 . ⎛ ⎞ φM
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[ BLANK ] DCTDHS/06 DuraGal DESIGN
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PART 8 MAXIMUM DESIGN LOADS FOR BEA
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D8.2.2 Serviceability Limit State D
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D8.5 OTHER LOAD CONDITIONS The valu
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(b) Use of the Tables: Strength Lim
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DuraGal DESIGN CAPACITY TABLES DCTD
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[ BLANK ] Courtesy of Econo Steel r
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