AASHTO GVCB AMD-2009 Guide Specifications and Commentary for Vessel Collision Design of Highway Bridges (Second Edition 2010 Interim Revision).pdf
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1、 2010 by the American Association of State Highway and Transportation Officials.All rights reserved. Duplication is a violation of applicable law.ISBN: 978-1-56051-495-4 Pub Code: GVCB-2-I1 American Association of State Highway and Transportation Officials 444 North Capitol Street, NW Suite 249 Wash
2、ington, DC 20001 202-624-5800 phone/202-624-5806 fax www.transportation.org 2010 by the American Association of State Highway and Transportation Officials. All rights reserved. Duplication is a violation of applicable law. 2010 by the American Association of State Highway and Transportation Official
3、s.All rights reserved. Duplication is a violation of applicable law.2010 INTERIM EDITION TO THE GUIDE SPECIFICATIONS AND INSTRUCTIONS AND INFORMATION COMMENTARY FOR VESSEL COLLISION DESIGN OF HIGHWAY BRIDGES iiiINSTRUCTIONS AND INFORMATION General AASHTO has issued proposed interim revisions to Guid
4、e Specifications and Commentary for Vessel Collision Design of Highway Bridges, Second Edition (2009). This packet contains the revised pages. They are not designed to replace the corresponding pages in the book but rather to be kept with the book for fast reference. Affected Articles Underlined tex
5、t indicates revisions that were approved in 2010 by the AASHTO Highways Subcommittee on Bridges and Structures. Strikethrough text indicates any deletions that were likewise approved by the Subcommittee. A list of affected articles is included below. All interim pages are printed on blue paper to ma
6、ke the changes stand out when inserted in the second edition binder. They also have a page header displaying the section number affected and the interim publication year. Please note that these pages may also contain nontechnical (e.g. editorial) changes made by AASHTO publications staff; any change
7、s of this type will not be marked in any way so as not to distract the reader from the technical changes. Please note that in response to user concerns, page breaks are now being added within sections between noncontiguous articles. This change makes it an option to insert the changes closer to the
8、affected articles. Table i2010 Changed Articles SECTION 2: SYMBOLS AND DEFINITIONS SECTION 3: GENERAL PROVISIONS 3.7 3.12 C3.12 3.13 SECTION 4: DESIGN VESSEL SELECTION 4.5 4.8.3.4 2010 by the American Association of State Highway and Transportation Officials.All rights reserved. Duplication is a vio
9、lation of applicable law. 2010 by the American Association of State Highway and Transportation Officials.All rights reserved. Duplication is a violation of applicable law.2010 INTERIM EDITION TO THE GUIDE SPECIFICATIONS AND SECTION 2 COMMENTARY FOR VESSEL COLLISION DESIGN OF HIGHWAY BRIDGES 1SECTION
10、 2: SYMBOLS AND DEFINITIONS Delete the following notation: BB= barge width as defined in Article 3.13 (ft) Modify the following notation: RB= ratio of barge width as defined in Equation 3.13-1; PA correction factor for bridge location as defined in Equations 4.8.3.2-1 and 4.8.3.2-2a through 4.8.3.2-
11、2c (dimensionless) 2010 by the American Association of State Highway and Transportation Officials.All rights reserved. Duplication is a violation of applicable law. 2010 by the American Association of State Highway and Transportation Officials.All rights reserved. Duplication is a violation of appli
12、cable law.2010 INTERIM EDITION TO THE GUIDE SPECIFICATIONS AND SECTION 3 COMMENTARY FOR VESSEL COLLISION DESIGN OF HIGHWAY BRIDGES 3SECTION 3: GENERAL PROVISIONS 3.7Design Impact Speed Figure 3.7-1Design Impact Speed Revise the following variable under Figure 3.7.1: VT= design impact speed transit s
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