Seismic rehabilitation of existing buildings

428 Pages·2007·4.351 MB·English

by  American Society of Civil Engineers

A S C E S T A N D A R D ASCE/SEI 41-06
American Society of Civil Engineers
Seismic Rehabilitation
of Existing Buildings
This document uses both the International System of Units (SI)
and customary units.
of the American Society of Civil Engineers
Published by the American Society of Civil Engineers
Library of Congress Cataloging-in-Publication Data
Seismic rehabilitation of existing buildings.
p. cm.
“ASCE standard ASCE/SEI 41-06.”
Includes bibliographical references and index.
ISBN-13:978-0-7844-0884-1
ISBN-10:0-7844-0884-X
1. Buildings—Repair and reconstruction—Standards. 2. Earth-
quake resistant design—Standards. 3. Buildings—Earthquake
effects. I. American Society of Civil Engineers.
TH420.S43 2007
693.8'52—dc22
2007009080
Published by American Society of Civil Engineers
1801 Alexander Bell Drive
Reston,Virginia 20191
www.pubs.asce.org
Any statements expressed in these materials are those of the individ-
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respect to its suitability for any general or specific application. Anyone
utilizing this information assumes all liability arising from such use,
including but not limited to infringement of any patent or patents.
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Copyright ©2007 by the American Society of Civil Engineers.
All Rights Reserved.
ISBN 13:978-0-7844-0884-1
ISBN 10:0-7844-0884-X
Manufactured in the United States of America.
STANDARDS
In 2003,the Board of Direction approved the revision to ASCE 21-98 Automated People Mover Standards—Part 2
the ASCE Rules for Standards Committees to govern the ASCE 21-00 Automated People Mover Standards—Part 3
writing and maintenance of standards developed by the SEI/ASCE 23-97 Specification for Structural Steel
Society. All such standards are developed by a consensus Beams with Web Openings
standards process managed by the Society’s Codes and ASCE/SEI 24-05 Flood Resistant Design and Construction
Standards Committee (CSC). The consensus process ASCE/SEI 25-06 Earthquake-Actuated Automatic Gas
includes balloting by a balanced standards committee Shutoff Devices
made up of Society members and nonmembers,balloting ASCE 26-97 Standard Practice for Design of Buried
by the membership of the Society as a whole,and ballot- Precast Concrete Box Sections
ing by the public. All standards are updated or reaffirmed ASCE 27-00 Standard Practice for Direct Design of
by the same process at intervals not exceeding five years. Precast Concrete Pipe for Jacking in Trenchless
The following standards have been issued: Construction
ASCE 28-00 Standard Practice for Direct Design of
ANSI/ASCE 1-82 N-725 Guideline for Design and Precast Concrete Box Sections for Jacking in
Analysis of Nuclear Safety Related Earth Structures Trenchless Construction
ASCE/EWRI 2-06 Measurement of Oxygen Transfer in ASCE/SEI/SFPE 29-05 Standard Calculation Methods
Clean Water for Structural Fire Protection
ANSI/ASCE 3-91 Standard for the Structural Design of SEI/ASCE 30-00 Guideline for Condition Assessment of
Composite Slabs and ANSI/ASCE 9-91 Standard the Building Envelope
Practice for the Construction and Inspection of SEI/ASCE 31-03 Seismic Evaluation of Existing
Composite Slabs Buildings
ASCE 4-98 Seismic Analysis of Safety-Related Nuclear SEI/ASCE 32-01 Design and Construction of Frost-
Structures Protected Shallow Foundations
Building Code Requirements for Masonry Structures EWRI/ASCE 33-01 Comprehensive Transboundary
(ACI 530-02/ASCE 5-02/TMS 402-02) and International Water Quality Management Agreement
Specifications for Masonry Structures (ACI 530.1- EWRI/ASCE 34-01 Standard Guidelines for Artificial
02/ASCE 6-02/TMS 602-02) Recharge of Ground Water
ASCE/SEI 7-05 Minimum Design Loads for Buildings EWRI/ASCE 35-01 Guidelines for Quality Assurance of
and Other Structures Installed Fine-Pore Aeration Equipment
SEI/ASCE 8-02 Standard Specification for the Design of CI/ASCE 36-01 Standard Construction Guidelines for
Cold-Formed Stainless Steel Structural Members Microtunneling
ANSI/ASCE 9-91 listed with ASCE 3-91 SEI/ASCE 37-02 Design Loads on Structures During
ASCE 10-97 Design of Latticed Steel Transmission Construction
Structures CI/ASCE 38-02 Standard Guideline for the Collection
SEI/ASCE 11-99 Guideline for Structural Condition and Depiction of Existing Subsurface Utility Data
Assessment of Existing Buildings EWRI/ASCE 39-03 Standard Practice for the Design and
ASCE/EWRI 12-05 Guideline for the Design of Urban Operation of Hail Suppression Projects
Subsurface Drainage ASCE/EWRI 40-03 Regulated Riparian Model Water
ASCE/EWRI 13-05 Standard Guidelines for Installation Code
of Urban Subsurface Drainage ASCE/SEI 41-06 Seismic Rehabilitation of Existing
ASCE/EWRI 14-05 Standard Guidelines for Operation Buildings
and Maintenance of Urban Subsurface Drainage ASCE/EWRI 42-04 Standard Practice for the Design and
ASCE 15-98 Standard Practice for Direct Design of Operation of Precipitation Enhancement Projects
Buried Precast Concrete Pipe Using Standard ASCE/SEI 43-05 Seismic Design Criteria for Structures,
Installations (SIDD) Systems,and Components in Nuclear Facilities
ASCE 16-95 Standard for Load Resistance Factor Design ASCE/EWRI 44-05 Standard Practice for the Design and
(LRFD) of Engineered Wood Construction Operation of Supercooled Fog Dispersal Projects
ASCE 17-96 Air-Supported Structures ASCE/EWRI 45-05 Standard Guidelines for the Design
ASCE 18-96 Standard Guidelines for In-Process Oxygen of Urban Stormwater Systems
Transfer Testing ASCE/EWRI 46-05 Standard Guidelines for the
ASCE 19-96 Structural Applications of Steel Cables for Installation of Urban Stormwater Systems
Buildings ASCE/EWRI 47-05 Standard Guidelines for the Opera-
ASCE 20-96 Standard Guidelines for the Design and tion and Maintenance of Urban Stormwater Systems
Installation of Pile Foundations ASCE/SEI 48-05 Design of Steel Transmission Pole
ANSI/ASCE/T&DI 21-05 Automated People Mover Structures
Standards—Part 1 iii
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FOREWORD
In 2003,the Board of Direction approved the The material presented in this Standard has been
revision to the ASCE Rules for Standards Committees prepared in accordance with recognized engineering
to govern the writing and maintenance of standards principles. This Standard should not be used without
developed by the Society. All such standards are first securing competent advice with respect to its suit-
developed by a consensus standards process managed ability for any given application. The publication of
by the Society’s Codes and Standards Committee the material contained herein is not intended as a rep-
(CSC). The consensus process includes balloting resentation or warranty on the part of the American
by a balanced standards committee made up of Society of Civil Engineers,or of any other person
Society members and nonmembers,balloting by the named herein,that this information is suitable for
membership of the Society as a whole,and ballot- any general or particular use or promises freedom
ing by the public. All standards are updated or from infringement of any patent or patents. Anyone
reaffirmed by the same process at intervals not making use of this information assumes all liability
exceeding five years. from such use.
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ACKNOWLEDGMENTS
The Structural Engineering Institute (SEI) of Guidelines for the Seismic Rehabilitation of Buildings,
the American Society of Civil Engineers (ASCE) developed for FEMAby the Applied Technology
acknowledges the devoted efforts of the membership Council (ATC). ASCE acknowledges and is grateful
of the Seismic Rehabilitation of Existing Buildings for the over ten years of support provided by FEMA
Standards Committee of the Codes and Activities to the development of a new generation rehabilitation
Division of SEI. This group comprises individuals standard, and particularly for their support during
from many backgrounds, including consulting engi- this final step, the development of this consensus
neering, research, construction industry, education, standard.
government, design, and private practice. This standard was prepared through the consensus
Balloting for this standard began with FEMA356, standards process in compliance with the procedures
Prestandard and Commentary for the Seismic established by the ASCE Codes and Standards
Rehabilitation of Buildings, prepared by ASCE for Committee and accredited by the American National
the Federal Emergency Management Agency (FEMA). Standards Institute (ANSI). Those individuals who
FEMA356 was developed from FEMA273,NEHRP served on the standards committee are:
Bechara Elias Abboud, Ph.D., P.E., M.ASCE Charles R. Magadini, P.E., L.S., F.ASCE
Michael D. Blakely, P.E., M.ASCE Ayaz H. Malik, P.E., M.ASCE
David Clare Breiholz, P.E., F.ASCE Rusk Masih, Ph.D., P.E., Aff.M.ASCE
James Brown, P.E., L.S., F.ASCE Vicki Vance May, P.E., A.M.ASCE
Thomas Marvin Bykonen, P.E., M.ASCE Bruce Herman McCracken, P.E., M.ASCE
Hashu H. Chandwaney, P.E., F.ASCE Richard McConnell, Ph.D., P.E., M.ASCE
Chang Chen, Ph.D., P.E., M.ASCE Thomas Harold Miller, P.E., M.ASCE
Kevin C. K. Cheung V, Ph.D., P.E., M.ASCE Andy Hess Milligan, P.E., M.ASCE
James Hamilton Collins, M.ASCE Andrew Douglass Mitchell, P.E., M.ASCE
W. Gene Corley, Ph.D., P.E., Hon.M.ASCE Myles A. Murray, P.E., M.ASCE
Mark W. Fantozzi, P.E., M.ASCE Joseph F. Neussendorfer, Aff.M.ASCE
Hans Gesund, Ph.D., P.E., F.ASCE Glen John Pappas, Ph.D., M.ASCE
Satyendra K. Ghosh, M.ASCE James C. Parker, P.E., M.ASCE
Sergio Gonzalez-Karg, P.E., F.ASCE Celina Ugarte Penalba, M.ASCE
Phillip Gould, P.E., F.ASCE Mark Allan Pickett, Ph.D., P.E., M.ASCE
Melvyn Green, P.E., F.ASCE Chris Donald Poland, M.ASCE
D. Kirk Harman, P.E., S.E., M.ASCE Daniel E. Pradel, Ph.D., P.E., F.ASCE
John R. Hayes, Jr., PhD, PE, M.ASCE Timothy Edward Roecker, M.ASCE
Jon A. Heintz, P.E., M.ASCE Charles W. Roeder, Ph.D., P.E., M.ASCE
Richard L. Hess, P.E., F.ASCE Abdulreza A. Sadjadi, P.E., M.ASCE
Darrick Bryan Hom, P.E., M.ASCE Ashvin A. Shah, P.E., F.ASCE
Jen-Kan Hsiao, Ph.D., P.E., S.E., M.ASCE Richard Lee Silva, P.E., M.ASCE
Tom Chi-Tong Hui, P.E., M.ASCE Thomas David Skaggs, P.E., M.ASCE
Roy J. Hunt, P.E., M.ASCE Glenn R. Smith, Jr., Ph.D., P.E., M.ASCE
Mohammad Iqbal, Ph.D., P.E., F.ASCE Eric Christian Stovner, P.E., M.ASCE
Robert C. Jackson, P.E., M.ASCE Donald R. Strand, P.E., F.ASCE
Wen-Chen Jau, Ph.D., A.M.ASCE Peter Tian, P.E., A.M.ASCE
Martin W. Johnson, P.E., M.ASCE Frederick Michael Turner, S.E., M.ASCE
John C. Kariotis, P.E., M.ASCE Michael T. Valley, P.E., M.ASCE
Brian Edward Kehoe, S.E., F.ASCE Thomas George Williamson, P.E., F.ASCE
Patrick J. Lama, P.E., M.ASCE Lyle L. Wilson, F.ASCE
Jim Eugene Lapping, P.E., M.ASCE Lisa A. Wipplinger, P.E., M.ASCE
Feng-Bao Lin, M.ASCE Tom Chuan Xia, P.E., M.ASCE
Philip Line, M.ASCE Wade Wesley Younie, P.E., M.ASCE
Roy F. Lobo, P.E., M.ASCE
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CONTENTS
Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii
Foreword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v
Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi
1.0 REHABILITATIONREQUIREMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.1 SCOPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.2 DESIGNBASIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 SEISMICREHABILITATIONPROCESS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3.1 Initial Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.3.2 Selection of Rehabilitation Objective . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.3.3 As-Built Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.3.4 Rehabilitation Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.3.5 Rehabilitation Measures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.3.6 Verification of Rehabilitation Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.4 REHABILITATIONOBJECTIVES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.4.1 Basic Safety Objective . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.4.2 Enhanced Rehabilitation Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.4.3 Limited Rehabilitation Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.5 TARGETBUILDINGPERFORMANCELEVELS . . . . . . . . . . . . . . . . . . . . . . . . 9
1.5.1 Structural Performance Levels and Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 11
1.5.2 Nonstructural Performance Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
1.5.3 Designation of Target Building Performance Levels . . . . . . . . . . . . . . . . . . 19
1.6 SEISMICHAZARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
1.6.1 General Procedure for Hazard Due to Ground Shaking . . . . . . . . . . . . . . . 22
1.6.2 Site-Specific Procedure for Hazard Due to Ground Shaking . . . . . . . . . . . . 27
1.6.3 Level of Seismicity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
2.0 SCOPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
2.1 SCOPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
2.2 AS-BUILTINFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
2.2.1 Building Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
2.2.2 Component Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
2.2.3 Site and Foundation Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
2.2.4 Adjacent Buildings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
2.2.5 Primary and Secondary Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
2.2.6 Data Collection Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
2.3 REHABILITATIONMETHODS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
2.3.1 Simplified Rehabilitation Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
2.3.2 Systematic Rehabilitation Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
2.4 ANALYSISPROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
2.4.1 Linear Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
2.4.2 Nonlinear Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
2.4.3 Alternative Rational Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
2.4.4 Acceptance Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
2.5 REHABILITATIONSTRATEGIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
ix