ATC-58 -Guidelines for Seismic Performance Assessment of Buildings ATC-58 50% drift 2009.pdf

Guidelines for Seismic Performance
Assessment of Buildings
ATC-58 50% Draft
Prepared by
APPLIED TECHNOLOGY COUNCIL
201 Redwood Shores Parkway, Suite 240
Redwood City, California 94065

Prepared for
. DEPARTMENT OF HOMELAND SECURITY (DHS)
FEDERAL EMERGENCY MANAGEMENT AGENCY
Michael Mahoney, Project Officer
Robert D. Hanson, Technical Monitor
Washington, .
PROJECT MITTEE STRUCTURAL PERFORMANCE
Christopher Rojahn (Project Executive Director) PRODUCTS TEAM
Ronald O. Hamburger (Project Technical Director) Andrew S. Whittaker (Team Leader)
John Gillengerten Gregory Deierlein
Peter J. May John D. Hooper
Jack P. Moehle Yin-Nan Huang
Maryann T. Phipps* Nicolas Luco
Jon A. Heintz** Andrew T. Merovich
William T. Holmes **
NONSTRUCTURAL PERFORMANCE
MITTEE PRODUCTS TEAM
William T. Holmes (Chair) Robert E. Bachman (Team Leader)
Roger D. Borcherdt Philip J. Caldwell
Anne Bostrom Andre Filiatrault
Bruce Burr Robert P. Kennedy
Kelly Cobeen Helmut Krawinkler
Anthony B. Court Manos Maragakis
Terry Dooley Eduardo Miranda
Dan Gramer Keith Porter
Michael Griffin
RISK MANAGEMENT PRODUCTS TEAM
R. Jay Love
Craig D. Comartin (Team Leader)
David Mar
erio
Steven McCabe
Gregory Fenves
Brian J. Meacham
Mahmoud Hachem
William J. Petak
Gee Hecksher

* ATC Board Contact Judith Mitrani-Reiser
** ex-officio Farzad Naeim
Hope Seligson


April 15, 2009
STRUCTURAL FRAGILITY NONSTRUCTURAL FRAGILITY
DEVELOPMENT CONSULTANTS DEVELOPMENT CONSULTANTS
Charles Ekiert Richard Behr
Andre Filiatrault John Eidinger
Aysegul Gogus Paul Kremer
Kerem Gulec Ali M. Memari
Dawn Lehman William O’Brien
Jingjuan Li John Osteraas
Laura Lowes Xin Xu
Eric Lumpkin
RISK MANAGEMENT PRODUCTS
Hussein Okail
CONSULTANTS
Charles Roeder
Peter Morris
Benson Shing
Scott Shell
Christopher Smith

Victor Victorsson
VALIDATION/VERIFICATION TEAM
John Wal