AISC 326-2009 Detailing for Steel Construction (3rd Edition).pdf

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1、DETAILINGFOR STEEL CONSTRUCTIONThird EditionDetailing_CH00_Prelims 6/2/09 8:03 AM Page 1AISC 2009byAmerican Institute of Steel ConstructionISBN 1-56424-059-2All rights reserved. This book or any part thereofmust not be reproduced in any form without thewritten permission of the publisher.The AISC lo

2、go is a registered trademark of AISC.The information presented in this publication has been prepared in accordance with recognized engineering principles and is for gen-eral information only. While it is believed to be accurate, this information should not be used or relied upon for any specific app

3、lica-tion without competent professional examination and verification of its accuracy, suitability, and applicability by a licensed professionalengineer, designer, or architect. The publication of the material contained herein is not intended as a representation or warranty onthe part of the America

4、n Institute of Steel Construction or of any other person named herein, that this information is suitable for any gen-eral or particular use or of freedom from infringement of any patent or patents. Anyone making use of this information assumes all li-ability arising from such use.Caution must be exe

5、rcised when relying upon other specifications and codes developed by other bodies and incorporated by refer-ence herein since such material may be modified or amended from time to time subsequent to the printing of this edition. The Institutebears no responsibility for such material other than to re

6、fer to it and incorporate it by reference at the time of the initial publication ofthis edition.Printed in the United States of AmericaFirst Printing: August 2009Detailing_CH00_Prelims 6/2/09 8:03 AM Page 2The purpose of the Third Edition of Detailing for Steel Construction is to update the SecondEd

7、ition to be consistent with the most current AISC publications. In particular, this edition refer-ences the following:2005 AISC Specification for Structural Steel Buildings2005 AISC Seismic Provisions for Structural Steel BuildingsPREFACE TO SECOND EDITIONBy, the AISC Committee on Manuals and Textbo

8、oks,William A. Thornton, Chairman Barry L. Barger, Vice-ChairmanCharles J. Carter Harry ColeRobert O. Disque Marshall T. FerrellLanny J. Flynn Mark V. HollandWilliam R. Lindley II Leonard R. MiddletonThomas Murray Charles R. PageDavis G. Parsons II David T. RickerVictor Shneur Marc SorensonScott Und

9、ershute Gary C. VioletteMichael A. WestChristopher M. Hewitt, Secretaryand its Adjunct Subcommittee on DetailingRobert Beauchamp Keith BurnhamHugh Dobbie, Sr. William G. DykerRobert H. Englert, Jr. Michael I. GilmorJohn T. Linn David L. McKenzieDavid E. Morris John G. ShawKenneth Voelte Bill DuncanJ

10、ohn Quinnin coordination with the following NISD members, who developed the figures for this book.Robert Beauchamp Annemarie BristowCharles E. Blier Florian LebrasseurJohn Linn Tony PoulinMaurice Roy Michel VillemureThe committee also gratefully acknowledges the following people for their contributi

11、ons to this book:Michel Cloutier, Harry A. Cole, Timothy Egan, Areti Carter, Louis Geschwindner, Keith Grubb,John L. Harris, Chris Harms, Cynthia Lanz, Keith Mueller, Janet S. Tuegel, Jerry Loberger,Thomas J. Schlafly, William Segui, Mark A. Snyder, Ramulu S.Vinnakota, and John Wong.PREFACE TO THIRD

12、 EDITIONDetailing for Steel Construction Preface-3Detailing_CH00_Prelims 6/2/09 8:03 AM Page 3Detailing_CH00_Prelims 6/2/09 8:03 AM Page 4CHAPTER 1 Introduction . . . . . . . . . . . . . . . . . . . . 1-1The Construction Process and the Detailers Role . . . . . 1-1Raw Material . . . . . . . . . . .

13、. . . . . . . . . . . . . . . . . . . . . . 1-2Characteristics of Steel . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4Physical Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4Specifications for Structural Steel . . . . . . . . . . . . . . . . . 1-5Steel Production .

14、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6Mill Tolerances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6Calculation of Weights . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6Bills for Shipping and Invoicing Finished Parts . . . . . . . 1-7CNC Files .

15、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7Fabricating Structural Steel . . . . . . . . . . . . . . . . . . . . . 1-10Material Handling and Cutting . . . . . . . . . . . . . . . . . . . 1-10Template Making . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11L

16、aying Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11Punching and Drilling . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11Straightening, Bending, Rolling and Cambering . . . . . 1-12Fitting and Reaming . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12Fa

17、stening Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13Bolting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13Welding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13Finishing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18、. . . . . . 1-13Machine Shop Operations . . . . . . . . . . . . . . . . . . . . . . 1-14Cleaning and Painting . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14Shipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14CHAPTER 2 Contract Documents and the DetailingPro

19、cess . . . . . . . . . . . . . . . . . . . . . . . . . 2-1A New Project . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1Estimating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1Contract Between the Fabricator and the Customer . . . . 2-2Plans and Spe

20、cifications . . . . . . . . . . . . . . . . . . . . . . . . . 2-6Design Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6Engineering Design Data . . . . . . . . . . . . . . . . . . . . . . . . 2-7Types of Columns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7

21、Column Schedules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7Distribution of Plans and Specifications . . . . . . . . . . . . 2-9Steel Detailing Group . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9Contract Document Errors . . . . . . . . . . . . . . . . . . . . . . 2-11De

22、tailing Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11Specification and Code Requirements . . . . . . . . . . . . . 2-12OSHA Safety Regulations for Steel Erection . . . . . . . . 2-12Scope of the Standard . . . . . . . . . . . . . . . . . . . . . 2-12Definitions . . . . . . .

23、 . . . . . . . . . . . . . . . . . . . . . . . 2-12Tripping Hazards . . . . . . . . . . . . . . . . . . . . . . . . 2-12Roof and Floor Holes and Openings . . . . . . . . . . 2-12Column Anchor Rods . . . . . . . . . . . . . . . . . . . . . 2-14Minimum Erection Bolts . . . . . . . . . . . . . . . . .

24、. 2-14Double Connections . . . . . . . . . . . . . . . . . . . . . . 2-15Column Splice Strength . . . . . . . . . . . . . . . . . . . 2-15Column Splice Locations . . . . . . . . . . . . . . . . . . 2-15Column Splice Height at Perimeter Columns/Perimeter Safety Cable Attachments . . . . . . . 2-16Joi

25、st Stabilizer Plates at Columns . . . . . . . . . . . . 2-16Joists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17Systems-Engineered Metal Buildings . . . . . . . . . 2-17CHAPTER 3 Common Connection Details . . . . . . . 3-1Types of Fasteners . . . . . . . . . . . . . . . .

26、. . . . . . . . . . . . . 3-1ASTM A325 and A490 High-Strength Bolts . . . . 3-1ASTM F1852 Twist-Off-Type Tension-ControlBolts and Alternative Design Fasteners . . . . . . 3-1ASTM A307 Bolts . . . . . . . . . . . . . . . . . . . . . . . . 3-1Forces in Bolts . . . . . . . . . . . . . . . . . . . . . .

27、 . . . . . . . . . . 3-1Shear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3Bearing in Bolted Shear Connections . . . . . . . . . . 3-5Edge Distances . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6Snug-Tightened and Pretensioned Bearing Connections . . . . . . . .

28、. . . . . . . . . . . . . . . . . . . 3-6Slip-Critical Connections . . . . . . . . . . . . . . . . . . . 3-7Tension Joints . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8Joints with Fasteners in Combined Shear and Tension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8B

29、earing Connections in Combined Tension and Shear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8Slip-Critical Connections in Combined Tension and Shear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8Beam Reactions . . . . . . . . . . . . . . . . . . . . . . . . .

30、. . . . . . 3-8Common Bolted Shear Connections . . . . . . . . . . . . . . . . 3-9Double-Angle Connections . . . . . . . . . . . . . . . . . . 3-9Shear End-Plate Connections . . . . . . . . . . . . . . . 3-10Seated Beam Connections . . . . . . . . . . . . . . . . . . 3-11Unstiffened Seated Connectio

31、ns . . . . . . . . . . . . . 3-11Stiffened Seated Connections . . . . . . . . . . . . . . . 3-13Single-Plate Connections . . . . . . . . . . . . . . . . . . 3-15Single-Angle Connections . . . . . . . . . . . . . . . . . 3-15Tee Connections . . . . . . . . . . . . . . . . . . . . . . . . . 3-16Forces

32、 in Welds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16Forces in Concentrically Loaded Fillet Welds . . 3-17Limitations on Length and Size of Fillet Welds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19Strength of Connected Material . . . . . . . . . . . . . 3

33、-21Forces in Complete-Joint-Penetration GrooveWelds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23Forces in Partial-Joint-Penetration Groove Welds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-24TABLE OF CONTENTSDetailing for Steel Construction TOC-5Detailing_CH

34、00_Prelims 6/2/09 8:03 AM Page 5Common Welded Shear Connections . . . . . . . . . . . . . . 3-24Double-Angle Connections . . . . . . . . . . . . . . . . 3-25Cases I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25Cases II . . . . . . . . . . . . . . . . . . . . . . . . . . . .

35、. . . . 3-25Cases III . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25Designs of Double-Angle Connections . . . . . . . 3-27Cases I and II . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-27Cases III . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-27Seated Be

36、am Connections . . . . . . . . . . . . . . . . . . . . . . 3-27Unstiffened Seated Connections . . . . . . . . . . . . . 3-27Stiffened Seated Connections . . . . . . . . . . . . . . . 3-29End-Plate Connections . . . . . . . . . . . . . . . . . . . . 3-30Single-Plate Connections . . . . . . . . . . .

37、. . . . . . . 3-30Single-Angle Connections . . . . . . . . . . . . . . . . . 3-31Tee Connections . . . . . . . . . . . . . . . . . . . . . . . . . 3-31Connections Combining Bolts and Welds . . . . . . . . . . 3-31Selecting Connections . . . . . . . . . . . . . . . . . . . . . . . . . 3-31Shear Conne

38、ctions . . . . . . . . . . . . . . . . . . . . . . . 3-31Framed and Seated ConnectionsBolted . . . . . 3-33Framed Connections . . . . . . . . . . . . . . . . . . . . . . 3-33Seated Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-33Shop Welded, Field Bolted . . . . . . . . . . .

39、 . . . . . . 3-33Framed and Seated Connections . . . . . . . . . . . . . 3-33Framed and Seated ConnectionsField Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-33Example 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-35Example 2 . . . . . . . . . . . . . . . . . .

40、 . . . . . . . . . . . . 3-37Example 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-37Offset and Skewed Connections . . . . . . . . . . . . . 3-39Moment Connections . . . . . . . . . . . . . . . . . . . . . 3-39Column Splices . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

41、 . . 3-42Bearing on Finished Surfaces . . . . . . . . . . . . . . . 3-43HSS Columns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-45Truss Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-45Truss Panel Point ConnectionsWelded Trusses . . . . . . . . . . . . . .

42、. . . . . . . . . . . . . . . . 3-45Connection Design . . . . . . . . . . . . . . . . . . . . . . . 3-47Amount of Weld Required . . . . . . . . . . . . . . . . . 3-47Truss Chord SplicesWelded . . . . . . . . . . . . . . 3-48Top Chord Connection to Column . . . . . . . . . . . 3-50Bottom Chord Connec

43、tion to Column . . . . . . . . 3-51Shims and Fillers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-52CHAPTER 4 Basic Detailing Conventions . . . . . . . 4-1Good Detailing Practices . . . . . . . . . . . . . . . . . . . . . . . . 4-1General Drawing Presentation and Drafting Practices .

44、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1Material Identification and Piece Marking . . . . . . 4-2Advance Bills of Material . . . . . . . . . . . . . . . . . . . 4-2Shop Bills of Material . . . . . . . . . . . . . . . . . . . . . . 4-2Beam and Column Details . . . . . . . . . . .

45、 . . . . . . . 4-2Bolting and Welding . . . . . . . . . . . . . . . . . . . . . . . 4-2Shop and Field Considerations . . . . . . . . . . . . . . . 4-4Clearance Requirements . . . . . . . . . . . . . . . . . . . . 4-4Tolerances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

46、-4Systems of Sheet Numbers and Marks . . . . . . . . . . . . . . 4-4Sheet Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5Shipping and Erection Marks . . . . . . . . . . . . . . . . 4-5Assembly Marks . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5Right- and Left-Hand Details

47、 . . . . . . . . . . . . . . . . . . . . . 4-5As-Shown and Opposite-Hand Columns . . . . . . . 4-6Details on Right and Left Columns . . . . . . . . . . . 4-7Steel Detailing Economy . . . . . . . . . . . . . . . . . . . . . . . . 4-9Bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

48、. . . . . . . . . 4-9Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9Holes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11Installation . . . . . . . . . . . . . . . . . .

49、 . . . . . . . . . . . . 4-11Welding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11Joint Prequalification . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12Welding Processes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13Shielded Metal Arc Welding (SMAW) . . . . . . . . 4-13Submerged Arc Welding (SAW) . . . . . . . . . . . . . 4-13Gas Metal Arc Welding (GMAW) . . . . . . . . . . . . 4-13Flux Cored Arc Welding (FCAW) . . . . . . . . . . . 4-13Electrogas Welding (GMAW-EG) or (FCAW-EG) . . . . . . . . . . . . . . . . . . . . . . . . .