Foreword 4 the guidebook 2 is written in a userfriendly way employing only basic mathematical tools, supplemented by examples and case studies developed in detail. A short introduction to bridge structures the first bridges were made by nature as simple log fallen across a stream. Concrete boxgirder bridge model tutorials computers and. This manual is intended to better communicate the intent of the plans, standard specifications for state road and bridge construction, special provisions, and project special. 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. Structural bridge analysis and design software dlubal. Design of concrete bridges en 19922 procedure to determine c min,dur ec2 leaves the choice of c min,dur to the countries, but gives the following recommendation. Nchrp web document 28 manual for condition evaluation. An outline for basic steps for concrete bridge design is given in appendix a5 of the lrfd specifications. Simple span reinforced concrete slab bridge rating example. Kansas department of transportation bridge construction manual version 1011 kdot bridge section 1. Its 32bit computational engine processes design changes at blazing speeds, giving you more time to check alternative options and refine your designs. Structures manual nevada department of transportation.
In a large majority of cases, segmental construction has been the winner. Open the excel file and the user can locate the proper. Vertical profile and horizontal curve geometrics are more than adequate for the 30 mph posted speed limit 35 mph design speed, and the bridge meets lane and shoulder width requirements. Reinforced slab bridge designaashto allowable stress. Consulting engineers chicago, illinois one of the primary advantages of segmental concrete bridge construction is the economics. Psbeam is a highperformance, windowsbased system for prestressed concrete bridge girder design. Design step 5 design of superstructure prestressed concrete.
Minor bridge bridge having a total length up to 60 meters. The intent of the cdot bdm is to complement current american association of state highway and transportation officials aashto load and resistance factor design lrfd specifications with current interim edition and to provide interpretations applicable to the design of colorado projects. The bridges are designed and constructed adopting the following irc specifications. An image of a model taken from the sap2000 bridge examples document is shown in figure 1. Simplified bridge solutions software for the average bridge designer.
The value c min,dur depends on the structural class, which has to be determined first. Construction techniques for segmental concrete bridges. However, the historic railings strength crashworthiness falls below mndot bpir and mndot bridge design manual. Florida bridge software institute fbpier, brufem, shaftspt and more. Limit states, combination and partial factors actions, inc. Sam for bridge engineering structural analysis and design software for bridges. Streamline massive analytical tasks and save time on complex engineering challenges by taking a more integrated approach in the design and construction of your bridge systems with rm bridge. Seminar bridge design with eurocodes jrc ispra, 12 october 2012 11 pthe characteristic valueof a geotechnical parameter shall b l t d ti ti t fth l ff tibe selected as a cautious estimate of the value affecting the occurrence of the limit state. It does not, however, cover the application of these principles. This system used load and resistance factors to ensure a stable bridge with sufficient strength.
Export to pdf export to word copy with scaffolding xml pages home. This bridge followed aashto lrfd design, which is commonly used to design bridges. Luten contrasted a highway bridge of plain design with a park bridge of attractive design in the same publication. New bridge construction handbook the purpose of this handbook is to help the field inspectors find the information they need by listing the different resource documents for a particular subject. Automatedhinge properties in sap2000 are computed automatically from the element material. Attached is a model file and a pdf which outlines the procedure for modeling a concrete boxgirder bridge, a steelgirder bridge, and a cablestayed bridge. This thesis investigates different methods for 3d structural analysis of concrete bridges at a design stage. For example, if the bridge includes a sidewalk, utilities, or parapets, you should input them separately.
This manual deals with the following aspects of bridge design. The seismic design forces for highway bridges are specified in irc6 irc6 2000, seismic provisions. They are employed to develop that particular aspect of the design within the. Comprehensive design example for prestressed concrete psc girder superstructure bridge with commentary. Sap2000 bridge tutorial pdf 7mb pdf concrete boxgirder, steelgirder, and cablestayed bridge tutorials. This manual is intended to provide wall designers, wall installers and others with the information useful in the design, the construction and cost estimation of a recon retaining wall that will remain attractive and structurally stable for the duration of its intended design life. The ndot structures manual has been prepared based on the 4th edition of the aashto lrfd bridge design specifications. It provides a number of short examples, in the form of calculation sheets, illustrating the design of structural open section members and simple connections in buildings. Structural analysis and design of concrete bridges civil. Concrete boxgirder bridge model tutorials computers. Overview of reinforcedconcrete boxgirder bridgedesign capability. Washington state transportation center trac washington state university. If the specified service life is 50 years, the structural class is defined as 4.
Eurocodes required for concrete bridge design en 1990 en 1991 en 1992 en 1997 design analysis and section design, partial factors design approach, partial factors, foundations, earth pressures etc. This standard was prepared by the standards australia committee bd090, bridge design, to supersede hb 77. Comprehensive design example for prestressed concrete. Bridge design specifications second edition, 1998, including interims for 1999 through 2002. Windowsbased system for prestressed concrete bridge girder design. Mar 27, 2019 attached is a model file and a pdf which outlines the procedure for modeling a concrete boxgirder bridge, a steelgirder bridge, and a cablestayed bridge. Therefore, it is very easy to use and for many years it has been the best choice for structural analysis.
The examples were checked by mr d g brown sci and dr s j hicks formerly of sci. Click on the run analysis button, save the analysis, and observe the calculated results. A short introduction to bridge structures the first bridges. Bridge related software national concrete bridge council. The as 5100 series represents a revision of the 1996 hb 77 series, australian bridge design code, which contained a separate railway supplement to sections 1 to 5, together. Attached is a model file and a pdf which outlines the procedure for modeling. Bridge is a inherent part of the structural engineering. Ec2 worked examples rev a 31032017 latest version page 8 foreword to commentary to eurocode 2 and worked examples when a new code is made, or an existing code is updated, a number of principles should be. Design of arch bridges using nonlinear analysis masters thesis in the international masters programme structural engineering edina smlatic and marcell tengelin department of civil and environmental engineering division of structural engineering concrete structures chalmers university of technology goteborg, sweden 2005. Reinforced slab bridge designaashto allowable stress design. The citys design team broke with tradition, recommending a hydraulically operated concrete doubleleaf swing bridge, based on indepth research. Comprehensive design example for prestressed concrete girder. Concretes reduced capital and life cycle costs made it the obvious choice over steel.
In addition to this, during construction of the bridge, we established practices for traffic control in. The bridge design code provides detail of design principles, loads and standards to which all bridges designed by, or for, mrwa must comply. Reinforced concrete slab bridges design considerations haunched slabs straight haunches preferred in lieu of parabolic depth at pier should be 2 2. 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. Comprehensive design example for prestressed concrete psc girder superstructure bridge. This manual has been prepared to provide washington state department of transportation wsdot bridge design engineers with a guide to the design criteria, analysis methods, and detailing procedures for the preparation of highway bridge and structure construction plans, specifications, and estimates. This report also contains the details of the project history. This design example tries to follow this outline as closely as is relevant. Design of concrete structures shall be based on the requirements and guidance cited. Bridge design, analysis, construction software rm bridge. The examples were prepared by miss m e brettle sci and mr a l smith sci.
Earthquake damage to bridge structures can be attributed to the lack of seismic design and detailing of both old bridges and bridges under construction. Lrfd bridge design manual bdm colorado department of. Structural analysis and design of a reverse truss bridge using sap software tutorial. The amount of reinforcement needed was first calculated using linear analysis. Tutorial included in the sap2000 bridge examples document. This completes the data inputs required for slab bridge designer 2. Reinforced concrete bridges concrete reinforcing steel. Concrete boxgirder bridge design per aashto lrfd 2007. On the other hand, standard texts cover structural analysis and design theory and application, but few are specific to bridge design in. Tutorial included in the sap2000 bridgeexamples document. This design example was edited in 2012 by hdr engineering, inc. Aesthetic design of long span arch bridge kei suzuki 1 1associate member jace japan association of construction information center akasaka 71020,minatoku,tokyo 1078416,email. Contents introduction to bridge structures types of reinforced concrete bridge loads that concerned with slab bridges components of slab bridge design steps for slab and edge beam 3.
Nchrp web document 28 manual for condition evaluation and. Left click save target as and save the file to a desired folder on users computer. Approved documents the current building regulations came into effect in 2000. Nov 23, 2015 contents introduction to bridge structures types of reinforced concrete bridge loads that concerned with slab bridges components of slab bridge design steps for slab and edge beam 3. Getting the inspiration from ideas of historical engineers like josef melan 18531935, robert maillart 18721940 and urich finsterwalder 18971988, the. Manual for condition evaluation and load and resistance factor rating of highway bridges. Right click the excel icon for the appropriate jurisdiction.
Concrete bridge designers manual transportation research board. Abstract this design example presents an alternative design for that presented in the steel bridge design handbook design example 2a. The parapet wall of the highway bridge was a solid recessed panel and that of the park bridge a balustrade type luten 1917. The manual was developed by the ndot structures division with assistance from the consulting firm of roy jorgensen associates, inc. This page introduces the bridge design manual lrfd, which provides design methodology for bridges that considers load and resistance factors based on the known variability of applied loads and material properties. The design example and commentary are intended to serve as a guide to aid bridge design engineers with the implementation of the aashtolrfd bridge design specifications. The article in the specifications and the section in the construction manual are listed directly. Design and analysis software for conventionally reinforced, posttensioned, segmental, cablestayed, balanced cantilever, precastprestressed and concrete box girder, and splicedgirder bridges. If statistical methodsare used, the characteristic value.
Structural frame analysis and design software rstab contains a similar range of functions as rfem, with special attention to beam, frame and truss structures. Comprehensive design example for prestressed concrete psc. The aim is to illuminate differences and the impact different modelling procedures and choices made in the modelling process has on the resulting design of a bridge. Design step 5 design of superstructure prestressed concrete bridge design example task order dtfh6102t63032 52 notice that fatigue in the prestressing steel need not be checked for conventional prestressed girders s5. Florida dot many design programs and mathcad sheets free. Eriksson technologies bridge design software for aashto lrfd and standard specs. Design step 5 design of superstructure prestressed. Download a very useful and instructive excel sheets that is specifically created to design various vital portions and sections of different types of bridges conforming to your requirement and necessities. Retrofit of rectangular bridge columns using cfrp wrapping. Perform bridge design, analysis, and construction simulation to determine resiliency during seismic and natural events and analyze rolling stock. Its 32bit computational engine processes design changes at blazing. Bridge concrete design download bridge design spreadsheet. Oct 02, 2012 seminar bridge design with eurocodes jrc ispra, 12 october 2012 11 pthe characteristic valueof a geotechnical parameter shall b l t d ti ti t fth l ff tibe selected as a cautious estimate of the value affecting the occurrence of the limit state.