Bridge deck analysis transportation research board. Wisconsin department of transportation bridge manual. This mathcad sheet is developed based on available design guidelines and available aashto lrfd edition at the time of writing the sheet. Unfortunately, this book cant be printed from the openbook. Truss design is commonly taught in engineering courses, but based on a hand calculations approach. Steel bridge, deck design, concrete deck, precast no restrictions. Instead, this worksheet uses a robust and errorchecking method that can be performed automatically and repeatedly. The application of lrfd specification initiated numerous research works in this field. Bridge deck drain design procedure definition of symbols a contributing drainage area acres. Since this example is presented in a mathcad document, a user can alter assumptions. Structural design guidelines for concrete bridge decks reinforced with corrosionresistant reinforcing bars abraham lama salomon graduate research assistant cristopher d. The bridge deck drain spreadsheet may be used to assist the designer in locating deck drains.
Or, just create a tin based on the points you have from the bridge design sounds like this has already been done, maybe. Department of civil and environmental engineering virginia polytechnic and state university vctir project manager. This ptc mathcad calculation shows how to design a warehouse based on a steel beam structure. Unless im missing a reason why you need to have the bridge deck actually modeled, making a corridor would be overkill.
Deck overhang with concrete bridge rail mathcad and mathcad prime bridge design and. Easy to use natural math notation means no special programming. Design step 4 design of deck prestressed concrete bridge design example task order dtfh6102t63032 45 future wearing surface. View example in pdf format design example 2 download example as a mathcad workbook zip adhesive anchor examples.
Arema simplespan steel bridge spreadsheet, limitations of spreadsheet. Aashto lrfd bridge design guide specifications for gfrp. If you need to print pages from this book, we recommend downloading it as a pdf. Since 2005, the minnesota department of transportation has been collecting bridge deck placement data on a bridge deck placement data form.
It stays connected to your house or building and is elevated from the ground level. The form includes information on the bridge design, abutment type, concrete mixture, placement dates, placement duration, curing methods, curing conditions, weather, and a preliminary crack survey. Csibridge design allows for quick and easy design and retrofitting of steel and concrete bridges. The design examples in structural wood design using asd and lrfd range from simple to complex and cover many design scenarios.
Share your knowledge, ask questions, and explore popular structural bridge design topics. Id rather not go through the effort of developing my own spreadsheets if the software is readily available. Deck refers to a flat surface which somewhat similar and resembles a floor, but mainly it is constructed at the outdoor of your landscaping design. Departments of transportation adopted the aashto lrfd bridge design specifications during the year 2007, which is mandated by aashto and fhwa.
This deck design software will get a plan to submit for permitting and create a material list for your project. Design of reinforced concrete bridges department of civil. Mathcad 6 ebooks construction law ebooks construction drawing 8 ebooks. One method of achieving this is the use of concrete link slabs. The book presents the theory and applications of the analytical techniques used in finding stresses in highway and other bridge decks. Although this program has been subjected to many tests all with satisfactory results no warranty, expressed or implied is made by the new york state department of transportation as to the accuracy and functioning of the program, nor shall the fact of distribution constitute any such warranty, and no responsibility is assumed by the new. Deck designer will allow you to drop in shapes for the deck, add multiple level and add stairs where needed.
Solid sawn gluedlaminated native log steel girders with timber decks. Pon cad is a 3d scaffolding design software bim developed to help designers, renters and producers of small and big structures pon cad improves your work by offering a complete solution to. Aashto lrfd bridge design guide specifications for gfrpreinforced concrete. 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.
The parametric modeler allows the user to build simple or complex bridge models and to make changes efficiently while maintaining total control over the design process. Mathcad example templates for aashto design calculations. This investigation addresses the lrfd and standard design methodologies of concrete deck slab, deck overhang, barrier and combined barrier bridge overhang. Download a free trial of structural bridge design software. Wsdot bridge design engineers with a guide to the design criteria, analysis methods, and detailing. If the file extension is shown as xml, be sure to change it to xmcd. For long bridges, which need more than one joint to accommodate thermal movement, link slabs at the interior supports and joints at both abutments is. Therefore, the link slab design assumes that the uhpc section is subject to bending only. Structures design office lrfd design examples files pdfs fdot. Simplified inelastic design of steel igirder bridges, asce journal of bridge engineering, mayjune vol. To use this software, you will be required to register to create and save project. Ii, chapter 1a highway structures design handbook, published by american iron and steel institute in cooperation with hdr engineering. Which is the best bridge design software for a beginner and which one is also best for advanced level design.
Advanced design method for concrete bridge deck slabs. Abc concrete bridges continuity considerations francesco m russo, pe, phd michael baker jr inc philadelphia, pa. Steelconcrete composite bridge design guide september 20. Aash to lrfd bridge design specification, 7th edition, 2014 michigan department of transportation bridge design manual, volume 5. Figure 7 existing bow river bridge deck on trans canada highway km 23. Precast, prestressed concrete deck panels are becoming. Technical drawings, assembling schemes and sections for safety at work precise quotations for commercial offers. Using specialized inspection equipment for indepth evaluation of timber bridges. Designing timber highway bridge superstructures using. These guide specifications offer a description of the unique material properties of glass fiber reinforced polymer gfrp composite materials, as well as provisions for the design and construction of concrete bridge decks and railings reinforced with gfrp reinforcing bars. Using aashto lrfd bridge design specifications 4th ed. The bridges benefit the most from composite action.
Deck overhang design minnesota department of transportation. There is increasing pressure on bridge designers to minimize joints on bridge decks in order to reduce maintenance and longterm rehabilitation costs. Founded in 1904 and headquartered in farmington hills, michigan, usa, the american concrete institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensusbased standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design. This serves as the final report on transportation pooledfund program project no. This design aid is intended for use by practicing engineers, many of whom currently use asd, but who may want to compare and contrast it with lrfd. Bridge design guide the texas department of transportation ftp. Bridge design and drafting manual may 2017 oregon department of transportation. Which is the best bridge design software for a beginner and. Sam for bridge engineering structural analysis and design software for bridges. The following concrete deck design criteria are obtained from the typical superstructure cross section shown in figure 21 and from the referenced articles and tables in the aashto lrfd bridge design specifications through 2002 interims. Jun 07, 2018 staad pro bridge deck analysis using stadd beava on irc code duration. Lrfd steel girder superstructure design example lrfd. All references taken from aashto lrfd bridge design.
The following design method can be used for normal weight concrete with specified compressive strengths up to 15. The report includes design standards and design examples for complete prefabricated bridge systems, and proposes specification language for accelerated bridge construction systems, which adheres to the american association of state highway and transportation officials aashto load and resistance factor design lrfd bridge design and. Link slab deck joints transportation research board. 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. This trial version is the same as the full commercial version of ptc mathcad with the exception that it will expire 30 days after it is installed. Book collection consist of structural design and construction of concrete, steel and composite bridges including cablestayed bridges, suspension bridges, truss bridges, beam bridges etc. The structures design office only supports those persons using this software in connection with florida dot related business. Designing timber highway bridge superstructures using aashtolrfd specifications authors. Simple span reinforced concrete slab bridge rating.
The integral wearing surface is considered in the weight calculations. Structures design and analysis programs new york state. This website offers tips gained from the experience of developing reusable technical spreadsheets by practicing bridge engineers. This package of mathcad worksheets is useful to the design of double tee beams to aisc asd 1989 and aisc lrfd 1993, plate girders to aisc lrfd 1993 and web openings to aisc. Structural bridge design bridge analysis software autodesk. Download bridge design and construction collection. Download and experience the power of ptc mathcad 15. No corridor is needed if all you want to end up with are prettylooking contours to make an engineer happy. The guidelines for nonlinear analysis for bridge structure presents a collection of general recommendations for the modeling and analysis of. Concrete bridge deck design software bridge engineering. Figure 26 crack control for positive reinforcement under live loads. Structural behavior and design of barrieroverhang connection. Behavior and design of link slabs for jointless bridge decks.
Alternatively, use this spreadsheet to calculate live load distribution factors and manually input them into. 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. Special design example 5172017 20 from earlier in the memo, for a 7 slab with 2 wearing course, eod thickness and. This manual documents policy on bridge design in texas. Design step 4 design of deck prestressed concrete bridge design example task order dtfh6102t63032 43 for this example, a slab thickness of 8 in. Excel or mathcad programs can be used to complete the design process. This composite bridge design can be used in the following ways. Evaluation of performance and maximum length of continuous. There are several software programs developed and designed as deck design software meant for professional architectural designers and novice people who have a liking. Developed mathcad technical special provision tsp hybrid composite beams new process for all. The simplest and versatile software for structural analysis and design of bridges with super structures, sub structures, foundations, hydrological analysis, culverts, underpasses. This design should always be used unless approval to use a thinner deck is obtained from the state bridge engineer. Structures design office programs library files and links. Bridge design potential bridge program projects are initiated by the bridge.
Bridge design wood structure design dynamics of structures. A pile design example reflecting the procedures in the guideline is included in the appendix. Current trends in bridge design and construction are discussed and are followed by the various analytical methods. Simplified bridge solutions software for the average bridge designer. Design of deck reinforcement, including flexural resistance, limits of reinforcement, and control of cracking is based on aashto lrfd bridge design specifications 5. A pdf version of the 1963 design manual for orthotropic steel plate deck. View example in pdf format design example 1 download example as a mathcad workbook zip castinplace flat slab bridge design. Structural bridge design forum welcome to autodesk s structural bridge design forums. Is there any software available to design a reinforced concrete bridge deck using current aashto lrfd criteria. Structural analysis of scaffolds, stages and coverings en 128111. View example in pdf format design example 2 download example as a mathcad workbook zip. In order to download mathcad files, right click on the link and choose save target as. The guidelines for nonlinear analysis for bridge structure presents a. The primary function of a bridge deck is to support the vehicular vertical loads and distribute these loads to the steel superstructure.
Throughout this guideline, the term lrfd, when followed by a section or table number, is used as a reference to. For mathcad problems, view our mathcad frequently asked questions page and visit the ptc mathcad. In specific cases, onsite observations indicate that it is possible to develop nearly crackfree bridge decks, if best practices are followed. Conclusion a good inspection and load rating program will help to ensure that bridges are safe for use. West point bridge designer provides you with the tools to model, test, and optimize a steel highway bridge. 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. Structural bridge design using staad pro with moving loads duration. These guidelines are based on the latest research and practical experience gained from their use in various parts of the united states. Lanes and vehicles can be defined quickly and include width effects. This paper presents the results of a test program to investigate the behavior of jointless bridge deck, and proposes a simple design method for the link slab. The first design step for a concrete bridge deck is to choose the correct design criteria. Lessons learned qc requirements and specifications. Download bridge book collections civil engineering community. Simple beam bridges on short spans 8m, 10m, 15m and then more expensively up to 24m, bridges can be made from a number of beams under the roadway straight across the gap.
Download structural design software astra pro 23 developed by techsoft engineering services. Perform integrated loading, analysis, and code checking of small to mediumspan bridges. Mmm group limited september 2011 link slab deck joints edmund ho, p. It also determined that the conversion factor of 2.
The continuous bridge decks have continuous reinforcement over the juncture between two. Second, the superstructure of the bridge is the horizontal platform that spans the space between columns. Structures design office lrfd design examples files pdfs. Several mathcad design worksheets were developed to complete the superstructure designs. Concrete bridge deck design software concrete bridge deck design software onehotyoda structural op 22 dec 11 11. Design and construction of spliced 1girder bridges ahmad m. Download structural bridge design free trial autodesk. Bridge concrete deck design bridge design and analysiscalculation of plane trussconcrete corbel analysis design of bracing connection. Indepth timber bridge inspection and load rating james scott groenier, p. Bridge design to eurocodes worked examples worked examples presented at the workshop bridge design to eurocodes, vienna, 46 october 2010. Aug 30, 2012 in spite of this accumulation of knowledge, only a small number of these findings have been used to implement changes in bridge deck design and construction procedures. The bridges and structures bureau will only support those persons using these. Structural design guidelines for concrete bridge decks.