University college of engineering graduation project ii. Bilal elariss first semester 20042005 objectives the objective of the project is. Capital program management construction scheduling. Refer to section 9, deck and deck systems, of this bdm for information about acceptable deck reinforcement sizes and spacing. Overview of fiberreinforced concrete bridge decks final. For deck with a 7 structural slab plus 2 wearing course. The 2015 bridge design manual was developed to provide guidance to design engineers, technicians, and inspection personnel engaged in bridge design, plan preparation, construction, and inspection activities for the new hampshire department of transportation. Innovative bridge designs for rapid renewal toolkit. The next step is power washing, which begins with the bridge deck and then moves downward from the expansion joints to the bearings.
Pdf standard bridge drawing in adobe portable document format dgn standard bridge drawing in microstation design file format sup. Chapter 14 discusses the design of cip concrete slabs. For longitudinal beam bridges, two conditions are checked in the transverse direction to design the deck reinforcing steel. This document can be used to request design data for railroad and pedestrian bridges along with buried box, round, or arch culverts to be constructed under roadways. Abbreviated bridge coordination of this document for details. This chapter documents ndot criteria on the design of bridge decks that are constructed compositely in conjunction with concrete and steel girders and top slabs of castinplace, posttensioned box girders. The third edition of the design specifications, to be published. Please direct any questions on the content of this document to the bridge design section director, bridge division, texas department of transportation.
The publication of the document is at the request of the relevant centc250 sub. Call 615 7415314 to reach a local programs office representative. Aashto lrfd bridge design specifications specific to new mexico bridge design practice so that uniformity in bridge design procedures will be attained. Overview of fiberreinforced concrete bridge decks final report. This manual is intended to provide general guidance, and not solutions that are specific to any project. Bridge conceptual design guidelines 10 532016 the main difference between a bridge design project and involvement in functional or assessment level studies is the level of detail in data collection, analysis, and reporting undertaken. The design example and commentary are intended to serve as a guide to aid bridge design engineers with the implementation. File example 11 castinplace concrete cantilever retaining wall. Lrfd design example for steel girder superstructure bridge. Pdf format of boring logs, and other subsurface investigation data ctp, etc. Introduction to bridge engineering drexel university.
Steel bridge, deck design, concrete deck, precast no restrictions. Design manual for bridges and structures sixth edition, 2016 nj. Figure 1 illustrates the installation of frp deck panels on an existing bridge. The documents provided on this website are outlined in the local government guidelines below. Bridge deck cracking washington state department of.
Bss090119991 abstract this design example illustrates the empirical design method for composite concrete bridge decks specified in article 9. Bridge plans sample manual, deck replacement author. Reinforced concrete slab design using the empirical method. Mix design requirements traditional performance based air. New deck systems, such as steel grid and fiberreinforced polymer frp on stringers and floor beams, were introduced in recent years and are now finding increased use because of their lighter weight and ability to increase live load capacity without the need for costly superstructure and substructure strengthening. It is a companion to a publication giving general guidance on composite highway bridge design. It encourages uniform application of design methodology and criteria, as well as standard details in plan. Amjad aref between 2003 and 2009 for the new york state department of transportation at the university at buffalo, department of civil structural and environmental. Appendix a examples colorado department of transportation. Defining the basic parameters of the bridge as seen in figure 1, allowed us to begin to. This document is disseminated under the sponsorship of the u.
Worked examples presented at the workshop bridge design to eurocodes, vienna, 46 october. It gives two worked examples, one for a multigirder bridge and one for a ladder deck bridge. Bridge deck cracking evaluation of performance based concrete for bridge decks. Types and design methods of reinforced concrete bridges are presented. It is a companion to a publication giving general guidance on. Bridge plans sample manual, deck replacement keywords.
Structural steel design, fabrication, and construction. Bsmart bridge surface maintenance at the right time. Topics covered general overview old practice new practice memo 2017. Structural design guidelines for concrete bridge decks. The standards and details in this guide will help you determine how large the footings, beams, joists, posts, and. This document is available to the public through concrete deck, wood deck, metal grid deck, orthotropic the national technical information service, springfield, va deck 22161.
Calculate the internal forces and moments according to eurocodes principles b. Done by abeer abdullah amal alamiri ramla kalantar. Structures design office lrfd design examples files pdfs fdot. Denotes the document is a bridge construction bulletin. Standard practice for washing and cleaning concrete bridge. Performing organization name and address hdr engineering, inc.
Worked examples on bridge design with eurocodes, 1718 april 20, st. This debris collection also applies to the bearing and seat area. Deck design guide one and two family residential dwellings the bureau of development services bds is providing this information to help you design your deck, obtain a building permit and pass inspections. Bridge design free download as powerpoint presentation. This manual documents policy on bridge design in texas. Mar 15, 2019 the documents provided on this website are outlined in the local government guidelines below. The present simplified design analysis procedures can be used to develop new efficient frp sections and to design frp highway bridge decks and. Six different detailed bridge design in word documents of reinforced concrete bridges. The design of steel structures is covered in section 6 of the aashto lrfd bridge design specifications and only straight steel bridges are covered in the provisions as of this writing. Bridge deck design criteria and testing procedures. Structural steel design, fabrication, and construction jamie f.
Deck overhang design braden cyr bridge engineer may 17, 2017 bridge office mndot. Local governments should start using the new forms and documents immediately for their projects. Before we began to design we were required to first analyze the bridge conceptually. It does not replace, modify, or supersede any provisions of the new hampshire standard specifications, plans, or contracts. Notation of the nds as the source of design requirements in this chapter reflects references in aashto that specify the nds as the most current source of timber design information for bridges aashto. The present simplified design analysis procedures can be used to develop new efficient frp sections and to design frp highway bridge decks and deck stringer systems, as shown by an illustrative. Document the difference in cracking between bridge decks constructed using the traditional wsdot. But, until further durability testing of this design method is completed, the empirical design method is not permitted for concrete bridge deck design in california ca article 9. Fundamentally, the deck described in this report is the same as the design that was developed and tested by dr.
This frc bridge deck document is a companion report to frc for pavement overlays roesler et al. By modelling the bridge deck geometry and stiffness to represent its actual behaviour in the best way c. Notes author staff bridgesight software sponsor bridgesight software. Exposed rebar on the surface was first reported in 1996. The bureau of bridge design has assembled sample plans and bridge plan checklists that can be used as an aide in the preparation of detail construction plans for bridges. This publication is the second of two sci bridge design guides that reflect the rules in the eurocodes. New bridge design information is continually developing. The bridge deck is swept first to remove and collect dry debris. It assists texas bridge designers in applying provisions documented in the aashto lrfd bridge design specifications, 2017, 8th edition, which designers should adhere to unless directed otherwise by this document.
Values used in the example problem have been updated to reflect. Evaluation of the empirical deck design for vehicular bridges digitalcommons. Bridge design manual bridge design nh department of. The deck replacement resulted in negligible increase in dead load eyebars were constructed of heat treated rolled carbon 1060 steel bars with forged heads eyebars were designed to break in the shank at ultimate loading. Bridge design to eurocodes worked examples worked examples presented at the workshop bridge design to eurocodes, vienna, 46 october 2010 support to the implementation, harmonization and further development of the eurocodes y. Proposed bridge clear width of the deck stage construction feasibility of the existing structure. The publication of a second edition followed in 1998, along with the publication of the first edition of a companion document the aashto lrfd bridge construction specifications. Title reinforced concrete slab design using the empirical method publication no.
Department of transportation bridge deck design using grade 60 steel astm a615, f y 60 ksi and epoxycoated reinforcing steel was compared to deck slab specimens where grade 60 is replaced with crr bars. The following design method can be used for normal weight concrete with specified compressive strengths up to 15. Bridge deck modelling and design process for bridges. Deck drains 102715 this spreadsheet was developed to aid the design of typical strip seal expansion joints. The first edition of the design specifications was published by aashto in 1994. This document consists of a comprehensive steel girder bridge design example, with instructional commentary based on the aashto lrfd bridge design specifications second edition, 1998, including interims for 1999 through 2002. The original timber bridge deck was replaced by a steel grid filled w concrete approx 3in in 1941.
Mdot, bridge, design, bridge design, deck replacement created date. Bridge design guide txdot january 2020 feedback for txdot policy on designing bridges, please refer to the txdot bridge design manual lrfd. National academies of sciences, engineering, and medicine. Bridge deck overhang design 272018 1 bridge deck overhang design robert j. The specifications and guidelines presented throughout the document are applicable for ordinary standard bridges as defined according to the 2004 caltrans seismic design criteria sdc, section 1. The bridge design manual shall be consulted for deck drain policy requirements. Lrfd bridge deck design bridge deck design requirements are covered under idm chapter 404. Testing and evaluation of existing bridge decks for. Past manual notices are available in a pdf archive. The bridge design manual should be used in conjunction with the bridge design drawings bridge detail sheets, bridge details, and sample plans.
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