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AZZ Galvanizing .................................. 39 Computers & Structures, Inc. ............... 52 Concrete Reinforcing Steel Institute ...... 13 CoreBrace, LLC .................................... 21 CTP, Inc.................................................. 9 CTS Cement Manufacturing Corp........ 17 ENERCALC, Inc. ................................... 3 Engineering International, Inc............... 10 Foundation Performance Association..... 40
Fyfe ....................................................... 22 Halfen, Inc. ........................................... 19 Hayward Baker, Inc. .............................. 25 Integrated Engineering Software, Inc..... 35 ITW Red Head ..................................... 37 KPFF Consulting Engineers .................... 6 NCSEA ................................................. 11 Polyguard Products, Inc......................... 33 Powers Fasteners, Inc. .............................. 2
Editorial Board Chair
Burns & McDonnell, Kansas City, MO chair@structuremag.org
Brian W. Miller
CBI Consulting, Inc., Boston, MA
Mark W. Holmberg, P.E. Dilip Khatri, Ph.D., S.E.
Greg Schindler, P.E., S.E.
Khatri International Inc., Pasadena, CA
KPFF Consulting Engineers, Seattle, WA
Roger A. LaBoube, Ph.D., P.E.
Stephen P. Schneider, Ph.D., P.E., S.E.
US GENERAL SERVICES ADMINISTRATION, EDITH GREEN-WENDELL WYATT FEDERAL BUILDING RENOVATION AND REHABILITATION, PORTLAND, OR — PHOTO BY ELIZABETH RICE
BergerABAM, Vancouver, WA
Brian J. Leshko, P.E.
John “Buddy” Showalter, P.E.
John A. Mercer, P.E.
Amy Trygestad, P.E.
Mercer Engineering, PC, Minot, ND
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Evans Mountzouris, P.E.
The DiSalvo Ericson Group, Ridgefield, CT
HDR Engineering, Inc., Pittsburgh, PA
Chuck Minor
Dick Railton
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Heath & Lineback Engineers, Inc., Marietta, GA
CCFSS, Rolla, MO
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Jon A. Schmidt, P.E., SECB
Craig E. Barnes, P.E., SECB
PT&C Forensic Consulting Serv., P.A. .. 31 QuakeWrap ........................................... 24 RISA Technologies ................................ 51 S-Frame Software, Inc. .......................... 42 SidePlate Systems, Inc. .......................... 23 Simpson Strong-Tie............................... 29 Struware, Inc. ........................................ 14 Subsurface Constructors, Inc. ................ 20
American Wood Council, Leesburg, VA
Chase Engineering, LLC, New Prague, MN
EditoriAL stAFF Executive Editor Jeanne Vogelzang, JD, CAE
execdir@ncsea.com
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STRUCTURE® (Volume 20, Number 7). ISSN 1536-4283. Publications Agreement No. 40675118. Owned by the National Council of Structural Engineers Associations and published in cooperation with CASE and SEI monthly by C3 Ink. The publication is distributed free of charge to members of NCSEA, CASE and SEI; the non-member subscription rate is $65/yr domestic; $35/yr student; $90/yr Canada; $125/yr foreign. For change of address or duplicate copies, contact your member organization(s). Any opinions expressed in STRUCTURE magazine are those of the author(s) and do not necessarily reflect the views of NCSEA, CASE, SEI, C3 Ink, or the STRUCTURE Editorial Board. STRUCTURE® is a registered trademark of National Council of Structural Engineers Associations (NCSEA). Articles may not be
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July 2013
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