Steel Bridge Design Handbook: Limit States
In the American Association of State Highway and Transportation Officials (AASHTO) Load and Resistance Factor Design (LRFD) Bridge Design Specifications, a limit state is defined as “a condition beyond which the bridge or component ceases to satisfy the provisions for which it was designed.” Bridges designed using the limit-states philosophy of the LRFD Specifications must satisfy “specified limit states to achieve the objectives of constructibility, safety and serviceability.” These objectives are met through the strength, service, fatigue-and-fracture and extreme-event limit states. This module provides bridge engineers with the background regarding the development and use of the various limit states contained in the LRFD Specifications.
- Record URL:
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Corporate Authors:
HDR, Incorporated
Pittsburgh, PA United StatesFederal Highway Administration
Office of Bridges and Structures
1200 New Jersey Avenue, SE
Washington, DC United States -
Authors:
- Mertz, Dennis
- Publication Date: 2015-12
Language
- English
Media Info
- Media Type: Digital/other
- Edition: Final Report
- Features: Figures; References;
- Pagination: 18p
Subject/Index Terms
- TRT Terms: Bridge design; Failure; Handbooks; Load limits; Steel bridges
- Identifier Terms: AASHTO LRFD Bridge Design Specifications
- Subject Areas: Bridges and other structures; Design; Highways;
Filing Info
- Accession Number: 01608588
- Record Type: Publication
- Report/Paper Numbers: FHWA-HIF-16-002 - Vol. 10
- Contract Numbers: DTFH6114D00049
- Files: TRIS, ATRI, USDOT
- Created Date: Jul 19 2016 8:12AM