Worked examples on bridge design with eurocodes, 1718 april 20, st. The choice of the particular deck type to use can depend on several factors, which may include the specific application, initial cost, life cycle cost, durability, weight, or owner requirements. Finally, a design example for a reinforced concrete bridge deck is provided. An inlet is a common location for debris to collect and potentially clog a drainage system. Steel deck yield strength of at least 33 ksi and it must be permanent for the life of the structure. Design and reinforcement placement revisions were implemented under ei 9718.
These instructions apply to projects in which the decking runs parallel to the wall of the house. Civil engineering spreadsheets, civil engineering ebooks and many more civil engineering downloads. Final recommendations were issued in an october, 1995 report titled the stateoftheart bridge deck. Comprehensive design example for prestressed concrete psc. It gives two worked examples, one for a multigirder bridge and one for a ladder deck bridge. Department of civil and environmental engineering virginia polytechnic and state university vctir project manager. The integral wearing surface is considered in the weight calculations.
Today the stru c t u r al design of deck forms remains much the s a m e, but contractors often re p l a c e lumber with pre f a b ri c a t e d, reusable materials to make form s m o r e efficient and to support g reater loads. 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. If sufficient lead time does not exist to match the road project, pursue the deck overlay as a stand alone project. Structures design office lrfd design examples files pdfs. Documentation of bridge deck construction using industrially produced internally cured, high performance concrete conference paper pdf available august 2015. It will also provide design aids and other sources of. Bridge railing and deck design example civil engineering. Deck forms for girder bridges concrete construction. Refined analysis utilizes finite elements, which is unnecessary for standard deck design. Threespan continuous curved igirder beam bridge design example. Steel deck and beam selected beam w12x6 6 lbft aisc code deck spring quarter 2009 josh harmon troy sampson david swartz zeb toman taylor van vliet tom wiest railroad 12 inch thickness minimum arema code. Situations requiring planning permission where the deck is situated within 20 metres of a highway. Bridge plans sample manual, deck replacement author.
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. Superstructure and substructure systems were also examined and summarized. Structural design guidelines for concrete bridge decks reinforced with corrosionresistant reinforcing bars abraham lama salomon graduate research assistant cristopher d. View example in pdf format design example 1 download example as a mathcad workbook zip castinplace flat slab bridge design.
It is a companion to a publication giving general guidance on composite highway bridge design. A load factor rating example is shown in this subsection. Mar 19, 2014 click on a datetime to view the file as it appeared at that time. However, when not properly designed or protected, timber struc. Bss090119991 abstract this design example illustrates the empirical design method for composite concrete bridge decks specified in article 9. Reinforced concrete slab design using the empirical method. January 01, 2020 purpose this manual documents policy on bridge design in texas. 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. Notes author staff bridgesight software sponsor bridgesight software.
Guidelines for the design and construction of railroad overpasses and underpasses 5 structure shall be designed for e80 load to accommodate any future track needs or modifications. Sdi specs and commentarypages 5056 material properties. For the deck types discussed herein, a brief description of the particular deck type is given, in addition to general design and detail considerations. Description of input for concrete slab rating program column description unitsdata type 1 load type one numeric character 1 colorado trucks use for bridges carrying colorado highways, i. Bridge deck modelling and design process for bridges. Bridge deck inlets go to chapter 6 the design of the bridge deck inlet is important because it removes water from a bridge deck within the limits of allowable spread. Threespan continuous curved tubgirder bridge these topics and design examples are published separately for ease of use, and available for free. The example illustrates bridge deck design in accordance with the aashto lrfd bridge design specifications aashto, 2012 and the california amendments caltrans, 2014.
Examples of how to use bridge deck in a sentence from the cambridge dictionary labs. By modelling the bridge deck geometry and stiffness to represent its actual behaviour in the best way c. 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. Seat elevations for the constantheight beams or girders are varied in the design to create the overall crown in the deck. How to build the best deck developing the design and materials list follow the steps below to determine the lumber necessary for your deck. Pdf documentation of bridge deck construction using. Simply add walls, windows, doors, and fixtures from smartdraws large collection of floor plan libraries. Free flat, ontheground deck plan with pdf blueprint download. A basic introduction to the design codes and methods of anlysis. Free ground flat deck plan with pdf blueprint download. Calculate the internal forces and moments according to eurocodes principles b. Steel bridge, deck design, concrete deck, precast concrete deck, wood deck, metal grid deck, orthotropic deck. The present simplified design analysis procedures can be used to develop new efficient frp sections and to design frp highway bridge decks and. The primary function of a bridge deck is to support the vehicular vertical loads and distribute these loads to the steel superstructure.
Title reinforced concrete slab design using the empirical method publication no. Approximate elastic method, or equivalent strip method aashto 4. Tutorials and examples bridge design bridge design and. Concrete bridge lrfd specifications parsons brinckerhoff page 7 4. 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. Ce 479 fall 05compositefloor decks purdue university. Bridge plans sample manual, deck replacement keywords. The guidelines for nonlinear analysis for bridge structure presents a collection of general recommendations for the modeling and analysis of highway bridges and overpasses subjected to earthquake ground motions, required for the design or evaluation of the capacity and. Click onto the tutorial or example in the table below to connect to the relevant web page. Design memo 601 for descriptions of effective span and general deck slab design information.
Construction of a field test bridge for evaluating deck design details when properly designed and protected from elements such as water, insects, and fire, timber is a structurally capable, costeffective, and aesthetically pleasing material suitable for many structural applications. Design step 4 design of deck prestressed concrete bridge design example task order dtfh6102t63032 43 for this example, a slab thickness of 8 in. Investigations on simply supported concrete bridge deck slab for irc vehicle 717 loadings using finite element analysis international journal of earth sciences and engineering issn 09745904, volume 04, no 06 spl, october 2011, pp 716719 was modeled and the reinforcing steel was ignored. 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. Create floor plan examples like this one called deck design from professionallydesigned floor plan templates. Department of civil and environmental engineering virginia polytechnic and state university vctir project. Investigations on simply supported concrete bridge deck. Documentation of bridge deck construction using industrially produced internally cured, high performance concrete conference paper pdf available august 2015 with 208 reads how we measure reads. Click on a datetime to view the file as it appeared at that time. This module provides practical information regarding the decking options and design considerations for steel bridges, presenting deck types such as concrete. Steel bridge, deck design, concrete deck, precast no restrictions.
Constrution of a field test bridge for evaluating deck. View example in pdf format design example 2 download example as a mathcad workbook zip adhesive anchor examples. Structural design guidelines for concrete bridge decks. If bridge maintenance structure is totally separate structure, it shall be designed for hs2044 live load. If any part of the deck construction exceeds 3m in height. Dec 02, 2015 civilax on nanosoft nanocad design bim v1. This design should always be used unless approval to use a thinner deck is obtained from the state bridge engineer. Guidelines for selection, design, and construction of these systems were produced. A number of systems were ranked according to their suitability for use in alabama.
The document also includes instructional commentary based on the aashtolrfd bridge design specifications second edition, 1998, including interims for 1999 through 2002. 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 example illustrates bridge deck design in accordance with the aashto lrfd bridge design specifications aashto, 2012 and the california amendments caltrans. From a hydraulic point of view, inlets should be large and widely separated. Analysis and design of link slabs in jointless bridges. The purpose of this report is to present guidelines for the design, manufacture, handling, shipping and erection of precast prestressed concrete bridge deck panels. Analysis and design of link slabs in jointless bridges with. While the link slab system can provide the benefits of a continuous bridge deck, refinement of the design and detailing of.
Empirical design utilizes prescriptive detailing as opposed to structural design, and is not advocated by idot. Investigations on simply supported concrete bridge deck slab. Where the deck platform is more than 300mm 1 ft from the ground effective 1 october 2008. Use these design values to determine the reinforcement required at the critical section see bdm section 9. Common re p l a c e deck forms for girder bridges by moira a.
In addition, a fully worked design of a bridge deck panel meeting aashto specifications is provided in. This system used load and resistance factors to ensure a stable bridge with sufficient strength. Mdot, bridge, design, bridge design, deck replacement created date. The slab moments from fea agreed reasonably well with the. Seat elevations for the constantheight beams or girders are varied in the design to create the overall crown in.