دانلود کتاب AASHTO LRFD Bridge Design Specifications, Customary U.S. Units with 2012 and 2013 Interim Revisions; and 2012 Errata

The provisions of these Specifications are intended for the design, evaluation, and rehabilitation of bridges and is mandated by FHWA for use on all bridges using federal funding. These Specifications employ the Load and Resistance Factor Design (LRFD) methodology using factors developed from current statistical knowledge of loads and structural performance. Included in this electronic edition are the 2012 and 2013 Interim Revisions. Following each chapter the Revisions are identified as well as linked throughout the entire book where available. See the "Interim Revisions 2012 and 2013" sections for a complete list of changes to each section. Also included is the 2012 Errata. Content: Front Matter • Errata 2012 • Changed and Deleted Articles 2012 • Interim Revisions 2013 • Table of Contents Section 1. IntroductionSection 2. General Design and Location FeaturesSection 3. Loads and Load FactorsSection 4. Structural Analysis and EvaluationSection 5. Concrete StructuresSection 6. Steel StructuresSection 7. Aluminum StructuresSection 8. Wood StructuresSection 9. Decks and Deck SystemsSection 10. FoundationsSection 11. Walls, Abutments, and PiersSection 12. Buried Structures and Tunnel LinersSection 13. RailingsSection 14. Joints and BearingsSection 15. Design of Sound Barriers Index