AISC Design Guide 1 - Column Base Plates - 2nd Edition

AISC Design Guide 1 - Column Base Plates - 2nd Edition

Base Plate and Anchor Rod Design

Second Edition

AISC Design Guide 1 - Column Base Plates - 2nd Edition

Anchor Rod Design

Base Plate andSecond Edition

JAMES M. FISHER, Ph.D., P.E.

Computerized Structural Design, S.C.

Milwaukee, Wisconsin

and

LAWRENCE A. KLOIBER, P.E.

LeJuene Steel CompanyMinneapolis, Minnesota

AISC Design Guide 1 - Column Base Plates - 2nd Edition

Copyright © 2006

by

American Institute of Steel Construction, Inc.

All rights reserved. This book or any part thereofmust not be reproduced in any form without the

written permission of the publisher.

The information presented in this publication has been prepared in accordance with recognized engineering principles and is for general information only. While it is believed to be accurate, this information should not be used or relied upon for any specific application without compe-tent professional examination and verification of its accuracy, suitability, and applicability by a licensed professional engineer, designer, or architect. The publication of the material contained herein is not intended as a representation or warranty on the part of the American Institute of Steel Construction or of any other person named herein, that this information is suitable for any general or particular use or of freedom from infringement of any patent or patents. Anyone making use of this information assumes all liability arising from such use.

Caution must be exercised when relying upon other specifications and codes developed by other bodies and incorporated by reference herein since such material may be modified or amended from time to time subsequent to the printing of this edition. The Institute bears no responsi-bility for such material other than to refer to it and incorporate it by reference at the time of the initial publication of this edition.

Printed in the United States of America

First Printing: May 2006

AISC Design Guide 1 - Column Base Plates - 2nd Edition

Acknowledgements

The authors would like to thank Robert J. Dexter from the University of Minnesota, and Daeyong Lee from the Steel Structure Research Laboratory, Research Institute of AISC would also like to thank the following inpiduals who assisted in reviewing the drafts of this Design Guide for their insightful comments and suggestions.Industrial Science & Technology (RIST), Kyeonggi-Do, South Korea, for their writing of Appendix A and the first draft of this Guide. The authors also recognize the contribu-tions of the authors of the first edition of this guide, John DeWolf from the University of Connecticut and David Ricker (retired) from Berlin Steel Construction Company, and thank Christopher Hewitt and Kurt Gustafson of AISC for their careful reading, suggestions, and their writing of Appendix B. Special appreciation is also extended to Carol T. Williams of Computerized Structural Design for typing the manuscript.

Victoria ArbitrioReidar BjorhovdeCrystal BlantonCharles J. CarterBrad Davis

Robert O. DisqueJames Doyle

Richard M. DrakeSamuel S. EskildsenDaniel M. FalconerMarshall T. FerrellRoger D. HamiltonJohn HarrisAllen J. Harrold

Donald JohnsonGeoffrey L. KulakBill R. Lindley IIDavid McKenzieRichard Orr

Davis G. Parsons IIWilliam T. SeguiDavid F. SharpVictor Shneur

Bozidar StojadinovicRaymond TideGary C. VioletteFloyd J. Vissat

AISC Design Guide 1 - Column Base Plates - 2nd Edition

vi

AISC Design Guide 1 - Column Base Plates - 2nd Edition

Table of Contents

1.0 INTRODUCTION .....................................................12.0 MATERIAL, FABRICATION,

INSTALLATION, AND REPAIRS ..........................2 2.1 Material Specifications ......................................2 2.2 Base Plate Material Selection ............................2 2.3 Base Plate Fabrication and Finishing ................3 2.4 Base Plate Welding ............................................4 2.5 Anchor Rod Material .........................................5 2.6 Anchor Rod Holes and Washers ........................6 2.7 Anchor Rod Sizing and Layout .........................7 2.8 Anchor Rod Placement and Tolerances ............7 2.9 Column Erection Procedures .............................8 2.9.1 Setting Nut and Washer Method .............8 2.9.2 Setting Plate Method ..............................9 2.9.3 Shim Stack Method ................................9 2.9.4 Setting Large Base Plates .......................9 2.10 Grouting Requirements .....................................9 2.11 Anchor Rod Repairs ........................................10 2.11.1 Anchor Rods in the Wrong Position ....10 2.11.2 Anchor Rods Bent or Not Vertical .......10 2.11.3 Anchor Rod Projection Too Long or Too Short ..........................................10 2.11.4 Anchor Rod Pattern Rotated 90° ..........12

2.12

Details for Seismic Design D ..........................12

3.0 DESIGN OF COLUMN BASE

PLATE CONNECTIONS .......................................13 3.1 Concentric Compressive Axial Loads .............14 3.1.1 Concrete Bearing Limit ........................14 3.1.2 Base Plate Yielding Limit (W-Shapes) ...........................................15 3.1.3 Base Plate Yielding Limit (HSS and Pipe) ...................................16 3.1.4 General Design Procedure ....................16 3.2 Tensile Axial Loads .........................................18 3.2.1 Anchore Rod Tension ...........................19 3.2.2 Concrete Anchorage for Tensile Forces .......................................19 3.3 Design of Column Base Plates with Small Moments ................................................23 3.3.1 Concrete Bearing Stress ............ …… 此处隐藏：47899字，全部文档内容请下载后查看。喜欢就下载吧 ……