Autodesk structural bridge design examples manual eurocodes. Please direct any questions on the content of this document to the bridge design section director, bridge division, texas department of transportation. Prestressed bridge structural design calculations to the specifications of eurocode bs 54004. The results of the assessment will be summarized in the nepa document and the completed assessment form will be attached as an appendix. A much more complete product can be provided if we work together. Find, read and cite all the research you need on researchgate.
Assumptions and references for the design calculations. It assists texas bridge designers in applying provisions documented in the aashto lrfd bridge design specifications, to which designers should adhere unless directed otherwise by this document. The r04 mathcad files for the shrp 2 report s2r04rr2 are available to help illustrate the sample accelerated bridge construction abc design calculations. Design example 1 demonstrates design of the superstructure and bearings for a single span castinplace posttensioned concrete box girder bridge using lrfd. Only the design of slab bridge will be used for illustration. The application of refined methods is needed when a bridge design falls outside of the limits for the approximate methods in the aashto specifications or when refined methods can provide a more rigorous treatment to appropriately account for unique details andor behaviors. Collection of design excel sheets online civilforum. Units calculator excel sheet for conversion of measurement. Click extract and browse to the location where you want to save the files. Worked examples presented at the workshop bridge design to eurocodes. These design and assessment spreadsheets were written using microsoft excel 2000 and 2010 and they contain macros. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Additionally, the weld design for the webtoflange joint of the plate girders is demonstrated along with all applicable components of the stiffener design and cross frame member design.
Read chapter 3 sample design calculations and specifications for abc. The layout of the spreadsheet should not be changed. An extra credit assignment for my statics class, this is my earliest example of good creative excel work. All nonessential workers are directed to work from home, and social and recreational gatherings of more than five are prohibited. These examples of bridge design calculations are based on bs 5400 and the design manual for roads and bridges. Truss bridge the american association of state highway and transportation officials aashto needs your help in designing a model of a truss bridge made completely out of paper. In addition, appendix a and b include sample output files for the. Guide specifications for seismic design of highway bridges, 1st edition. Key words steel bridge, steel igirder, aashto lrfd, moment redistribution, cross frame design 18. Civil engineering to provide a passage over an obstacle like a water body, a valley, canal or a road structure is built across that obstacle to span a space and allow the easy movement of the concerned bodies over those obstacles, such a structure is named as bridge. The additional volume is determined in the same manner as for a circular pipe.
Critical dimensions and loads are repeated here for ease of reference. All manual modifications must be approved by the bridge design engineer. Structural bridge design bridge analysis software autodesk. Bridge design project with solidworks software put picture here. Bridge abutment design doug parmerlee, pe department manager, bridge design, michigan. This is our final calculations for the final design we choose the biggest compression load from the software is 92 when the applied force is 100. A pile design example reflecting the procedures in the guideline is included in the appendix. At the south abutment the bridge leads straight into a tunnel, at the north design of aberdeen channel bridge, hong kong abstract aberdeen channel bridge will form part of the new south island line east.
For all bridge replacement projects, a qualified hydraulic engineer will complete the bridge scope and assessment form. Along with the calculations, provide plan and profile. Bridge design bridge design books for bs 5400 and eurocodes. The cover sheet for the final design notes of record shall be stamped by the designer, and shall be indexed with numbered pages. Type of load, foundation type, and method used to calculate downdrag. Form of bridge the bridge consists of three continuous spans of lengths 58. Additionally, the virtisopis file used for rating the bridge is to be sent to the nmdot bridge design bureau. January 01, 2020 purpose this manual documents policy on bridge design in texas. Others who use the nhdot documents do so at their own risk.
Press ctrl and click the bridge design project english icon. Design in accordance with the aashto standard specifications for highway bridges, 17th edition. Hambly covers methods of analysis of various types of bridge decks. Download free bridge design and analysis spreadsheets essential for bridge engineering published on september 17, 2016 september 17, 2016 17 likes 7 comments. The purpose of this example is to illustrate the use of the aashto lrfd bridge design for the design of a continuous two span steel igirder bridge.
All these files can be found in the following folder. To prevent the overwriting of the supplied files different file names have been used. It is for this reason that we have chosen to work on this project as a group. Live load distribution factors are computed for moment, shear, and. Structural bridge design bridge analysis software integrates loading, analysis, and code checking aashto lfrd, eurocodes, and more throughout the project. Bridge design project with solidworks software put picture. Load and resistance factor design lrfd for highway bridge. Students learn about the types of possible loads, how to calculate ultimate load combinations, and investigate the different sizes for the beams girders and columns piers of simple bridge design.
Excel spreadsheet design for engineering calculations on. Note that these are all listed in the design history tab of the plans. The calculations shown in this design example are also applicable to steel igirders with concrete deck bridges. The macros carry out calculations using values from specific cells in the.
The transverse section and profile views of the sample bridge follow. For designing safe bridge structures, the engineering design process includes the following steps. Analysis of rates of building construction in excel. Contains twenty autocad files plus over 300 pages of design calculation in word document format. To complement our hand calculations, we used risa2d to calculate live and dead loads. There is a real elegance about the spreadsheet design and it is incredibly easy to use. Division ia became the basis for the seismic provisions included in the aashto lrfd bridge design. However, where any discrepancies occur between these calculations and the working drawings, the engineer shall be notified immediately so proper action may be taken. The most current versions of the above referenced manuals including all interims or design memoranda modifying the manuals shall be used. Integrated analysis and design technique involves the provision of links between section beam analysis and automated bridge loading procedures. Cofferdam design and construction overview mdot perspective.
The total backfill quantity is that required for an earth foundation plus the foundation backfill required below the pipe. Design manual for bridges and structures sixth edition, 2016 nj. Live load distribution factors for a three span continuous pre. This files contains contains the statistical structural calculations for the entire bridge design. The purpose of this thesis is to preliminary design three bridge alternatives. Abutment design example michigan technological university. I imagine the model is for symmetrical bridges only. Evaluate existing test hole data not much before 1940.
Au21 select bridge general data from the horizontal menu then the second transverse icon from the vertical menu. Bridge detail sheets are backed by engineering analysis, calculations, crash testing and are approved by. The final stamped design calculations of record and quantities shall be stored within the bridge program until construction is complete. 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. The manual is based on the aashto lrfd bridge design specifications, seventh. For example, you might want to save it in my documents. Bridge traffic barrier design requirements for fall protection pdf, 72kb 102014. This report is part of the socalled technical documents type 2 above and contains a. The main objective of this project is to analyze and design a multistory building 3ddimensional reinforce concrete frame, the design of reinforced concrete slabs, beams, columns, footings and staircase were made by hand calculations according to aci. Following collection of design excel sheets, all excel sheets useful to civil engineers in the construction field. The project discussed analysis and design of steel truss bridge, the bridge is 40m long and 12 m width and 8 m high, the spaces between the trusses in the roof are various, from the beginning we. Scan the notes or convert electronic files and gather them into a single pdf file. Design of bridges excel sheets free download category. The design process and corresponding calculations for steel igirders are the focus of this example, with particular emphasis placed on illustration of the optional moment redistribution procedures.
Turan appears to have pulled together the many elements of bridge design into one beautifully laid out spreadsheet. The wooden deck is designed to carry full livestock loads. Students will begin to understand the problem, and. They learn the steps that engineers use to design bridges by conducting their own hands on associated activity to prototype their own structure. Rachel mitchell design of aberdeen channel bridge, hong kong. The new hampshire department of transportation nhdot makes these documents available on an as is basis. These documents are prepared by the nhdot for use on nhdot projects. Eor is responsible for sealing the contract plans with the standard details, and the design calculations which is specific to the project where the standard details are used. These books can be purchased from ice publishing by clicking on the book to link through to their web site. Throughout this guideline, the term lrfd, when followed by a section or table number, is used as a reference to. Bridge traffic barrier design requirements for fall protection pdf, 72kb 072014.
Njdot design manual for bridges and structures 6th edition, 2016. These calculations shall govern the structural portion of the working drawings. At the end of some examples the user is asked to save a data file which may be used in a subsequent example. Download free bridge design and analysis spreadsheets. Sheet piling section modulus and embedment depth design criteria for bracing and bracing sections, connection and tieback details, and deadman sections. The sample design calculations serve as training tools for engineers to increase familiarity with abc design issues and criteria.
Comprehensive design example for prestressed concrete psc girder superstructure bridge with commentary. A demonstration project on us 6 over the keg creek near council bluffs, iowa used the accelerated bridge construction standards developed as part of renewal project r04. Comprehensive design example for prestressed concrete psc. Bridge and structures design manual pdf book manual free. Bridge detail sheets document library bridge design nh. Design step 2 example bridge prestressed concrete bridge design example haunch depth 4 in. The link connects to the waterstones bookshop to buy online. Bridge design manual lrfd m2350 standard plans for road, bridge, and municipal construction m 2101 aashto lrfd bridge design specifications, u.
The structural calculations included here are for the analysis and design of primary structural system. Live load distribution factors are computed for a three span continuous precast girder bridge. The bridge preservation office is responsible for maintaining an updated bridge load. Design of reinforced concrete bridges department of civil. Example on design of slab bridge design data and specifications superstructure consists of 10m slab, 36m box girder and 10m tgirder all simply supported. This means that section properties, vehicle positions, analysis results, and design and code checking calculations can be linked together under the one seamless interface. Bridge abutment design michigan technological university. Brick,concrete, plaster,tile,converter excel sheet. Countermeasure calculations and design summarized from bridge scour and stream instability countermeasures, experience, selection, and design guidance, second edition, publication no. This manual documents policy on bridge design in texas. Inclusive are also the bridge bearing and emergency stop details. Selection of analysis procedure to determine seismic demand. Bridge design guide txdot january 2020 feedback for txdot policy on designing bridges, please refer to the txdot bridge design manual lrfd.
It is important that the appropriate bridge design be chosen for the equipment being used. Define materials and geometry to produce calculations for bridge sections in a graphical environment. In addition, fhwa provides a wealth of references and documents. You will be prompted for a folder in which to save the zip file. The goal of this project is to investigate the tensile and compressive forces in structural members. The lower pane will display an icon representing a zip file that contains the companion files for this project. Connecticuts stay safe, stay home and all other related safety measures remain in effect through at least may 20.
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