The example problem is a three span continuous box girder bridge that is 700 ft. Posttensioned box girder bridge stepbystep training. For this steel girder design example, a plate girder will be designed for an hl93 live load. May 04, 2012 this video shows the analysis of psc box girder bridges. Pro article pdf available in iop conference series materials science and engineering 43111. Leap bridge steel leap bridge steel is an integrated modeling, design, analysis, and loadrating software application for straight and curved igirder and tubgirder steel bridges. Alp2000 design tool for reinforced and prestressed concrete bridges. Steel box girder with advance design america bridge solution. Engineering software texas department of transportation. Eriksson software precastprestressed concrete design and. Integrated bridge analysis software perform integrated loading, analysis, and code checking of small to mediumspan bridges. In this webinar, we will follow a modeling work for the transverse analysis using various functions in midas civil.
Usage of software in designing bridge really help the designer. Pc composite and psc box girder bridge design as per eurocode duration. Box culvert bridge analysis and design as per aashto lrfd. Lusas enables the assessment of a major box girder bridge. The program is able to model the partiallycomposite behavior due to concrete curing during the bridge deck pours. You need to start with specifying input parameters to design a specific bridge structure. Prestressed concrete continuous box girder bridge design. A box girder bridge is a bridge in which the main beam comprise girder in the shape of a hollow box. Design and rating for curved steel i and box girder bridge structures c. Building on over 30 years of research and experience, the company provides worldclass software products and services in the field of finite element solutions dedicated to civil, geotechnical, earthquake, and petroleum engineering. Raith bridge carries the 6 lane, m74 motorway across the river clyde and comprises two, three span, twin steel box girder bridges with an insitu concrete deck.
A box girder bridge also known as a box section bridge is a bridge in which the main beams comprise girders in the shape of a hollow box. Analysis of sunshine temperature field of steel box girder. It is assumed the bridge will be cast on falsework. This video shows the analysis of psc box girder bridges. Colorado dot ecsu many applications for bridge analysis, and a very cool cogo application. A castinplace three span continuous box girder bridge was selected having a total length of 150 m. Balaji rao by ruthvind roy shiva reddy ahad according to the alignment as straight or skew bridges. Streamline the design of straight and curved igirder and tubgirder bridges with leap bridge steels computational 3d design and modeling. Mar 26, 2020 in march 2020, we hosted a webinar, transverse analysis of psc box girder in cablestayed bridge. Download structural design software astra pro 23 developed by techsoft engineering services. Jiang2 1,2 southern illinois university carbondale, dept.
Benefit from the softwares advanced load rating and analysis capabilities, such as linegirder, grillage, and finite element analysis, which will enable you to evaluate steel bridges faster and deliver your projects on time and under budget. Whilst the steel diaphragms were the main area of interest, the whole bridge was modelled in lusas. The simplest and versatile software for structural analysis and design of bridges with super structures, sub structures, foundations, hydrological analysis, culverts, underpasses. Download free bridge design and analysis spreadsheets. Bridgelink is an integrated suite of bridge engineering software. Onemeter length of the box girder is modelled by using beam element and illustrated in figure 3. For box girder bridge analysis, the segment is modelled transversely to represent box girder segment. Jun 15, 20 the authors have established a more accurate thinwalled beam theory of box girder, and, as an extension of the thinwalled beam theory, developed a theory of bending and torsion of the truss bridge. The box girder normally comprises either prestressed concrete, structural steel or a. The centerline of the bridge lies on a 400 ft radius and the crosssection is a two cell box.
Shape of the girder bridge according to the loadings, the road bridges and culverts as irc class a, class aa. Design of box girder bridge using balance cantilever method are complicated due to many factor have to be consider including section of box girder, method of construction, loading during construction, traffic load and arrangement of the cable. Diana fea bv previously tno diana bv was established in 2003 as a spinoff company from the computational mechanics department of tno building and construction research institute in delft, the netherlands. Utrap is a software package developed for pour sequence analysis of curved, trapezoidal steel box girders. And also we will have information about the usage and meaning of each function. Software ferguson structural engineering laboratory. Aug 19, 2015 post tensioned psc box girder bridge using balanced cantilever method fcm as per eurocode duration. Bridgelink links together several different bridge engineering software tools into one convenient and easy to. Lusas bridge is used by engineers worldwide for all types of bridge analysis, design and load rating from simple slab deck bridges, steel trusses, integral bridges and bowstring arch bridges, through to box girder, movable, cable stayed and suspension bridges. The software you ultimately use will depend on the project type, the available input data, and the go. Steel box girder with graitec advance design america bridge solution, structural analysis and design software.
Single and dual girder systems with a constant radius of curvature can be analyzed with. Ansys civilfem bridge advanced nonlinear fe software for bridge. Learn more openbridge modeler 3d parametric modeling software for bridges. Lrfd steel girder superstructure design example lrfd. At the same time, data calculation can provide the theoretical evidence for the factory manufacturing lines.
Bridgelink is another free software in this bridge design software list for windows. The box is typically rectangular or trapezoidal in crosssection. Tech structural engineering, mandava institute of engineering and technology, andhra pradesh s. Bridge automation bridge design software and other resources. Parametric comparison of rectangular and trapezoidal box. All deck sections are parametrically configurable for an accurate bridge deck section definition. Performance analysis of composite box girder using ansys. Constructibility checks, stiffener and shear connector designs are also.
It is used routinely for all types of architectural bridges with slender or curved. In designing the number of cells for concrete box girder bridges, in case the depth of a box girder bridge exceeds 16 or 15 of the bridge width, then it is recommended to be designed as a single cell box girder bridge. Input data and design loads needed for the computer analysis are developed and listed. Design of boxgirder bridge using balance cantilever method are complicated due to many factor have to be consider including section of boxgirder, method of construction, loading during construction, traffic load and arrangement of the cable. In march 2020, we hosted a webinar, transverse analysis of psc box girder in cablestayed bridge. A few of the technical and structural keys about the steel tubbox girder bridge are. Dec 23, 2019 several design and analysis software solutions such as hecras, geohecras, lusas, staad, and autocad are excellent tools for bridge construction. Analysis and design of prestressed box girder bridge by. In this study, based on the recorded meteorological data of the bridge site, a spatialtemporal temperature model of a 3span steel box girder is developed through applying the thermal analysis software taitherm. Transverse analysis and design of box girder bridge by using staad. Benefit from the softwares advanced load rating and analysis capabilities, such as linegirder, grillage, and finite element analysis, which will enable you to. It is used routinely for all types of architectural bridges with slender or curved shapes, and especially where. Aashtoware aashtos cooperative computer software development program.
The steel girder design criteria are obtained from figures 31 through 33 shown below, from the concrete deck design example, and from the referenced articles and tables in the aashto lrfd bridge design specifications through 2002 interims. Firstly, the rationality and dependability of the proposed spatialtemporal temperature model are adequately verified by means of implementing the comparison with the measurement data. Bridge substructures can very accurately be modeled in csibridge. Plan, elevation and section views are shown on the following pages. Benefit from the softwares advanced load rating and analysis capabilities, such as linegirder, grillage, and finite element analysis, which will enable you to evaluate steel bridges faster and deliver. Girder analysis and design is performed using the computer program conspan, version 09. Eriksson software is an engineering software development firm located in tampa, florida. The length of the middle span was 75 m and the length of the two end spans was 37.
Analysis and design of prestressed box girder bridge by irc. Firstly, the rationality and dependability of the proposed spatialtemporal temperature model are adequately verified by means of implementing the comparison with the. Many practical examples have been analyzed, and from these results, conclusions valuable to design practice have been deducted. Computerised design of boxgirder bridge using balanced. Analysis and design of prestressed concrete box girder bridge. The authors have established a more accurate thinwalled beam theory of box girder, and, as an extension of the thinwalled beam theory, developed a theory of bending and torsion of the truss bridge.
The detailed analysis is supported with features such as consideration of member and release nonlinearities, cable pulleys, and more. Building on over 30 years of research and experience, the company provides worldclass software products and services in the field of finite element solutions dedicated to civil. Due to the possibility of 3d modeling, rfem and rstab are ideal for the design of cranes. Transverse analysis of psc box girder in cablestayed bridge. Bridge construction today has achieved a worldwide level of importance. Design and rating for curved steel i and boxgirder bridge structures c. Structural engineering software for cranes and craneways. Leap bridge steel leap bridge steel is an integrated modeling, design, analysis, and loadrating software application for straight and curved i girder and tub girder steel bridges. Posttensioned box girder bridge an analysis approach. We specialize in analysis and design software for precastprestressed concrete in both the transportation and commercial markets. The computer program descus ii will perform the complete analysis of a horizontally curved bridge composed of steel box sections which act either compositely or noncompositely with a concrete deck. As ansys offers more accuracy and multiple ranges of platforms and.
Concrete bridge design, analysis software leap bridge concrete. Concrete bridge design, analysis software leap bridge. Csibridge has a wide array of parametric deck sections including concrete box girders, precast i and u girders, steel boxes, and steel girder bridges. It lets you design different kinds of bridge projects including box girder, spectra, curved, prestressed girder, ibeams, ubeams, and many more. Pdf transverse analysis and design of box girder bridge by.
Analysis of box girder bridges using staad pro structville. Define and design girder components in an interactive graphical calculation environment. However, despite being an efficient crosssection, we should know that that the analysis of such sections are more complicated due combination of flexure, shear, torsion, and distortion. The crosssection of the bridge deck is shown in figure 2. Prestressed tendons system in a box girder bridge 7. Structural bridge design bridge analysis software autodesk. Features bridge analysis, design and rating csibridge. Eriksson software precastprestressed concrete design. In this post, we are going to evaluate the potentials of staad pro software in the analysis of box girder bridge subjected to load model 1 of eurocode 1 part 2.
Created were carried out using the finite element modeling and analysis software ansys. Model for box girder bridge for transverse bending moments acting on the main girder, you will have to model the section using shell panels. Appendix b example problems transportation research board. Design and rating for curved steel i and box girder. Torsional rigidity, box girder,finite element analysis. Leap bridge concrete is design and analysis software for concrete bridges of all types. Steel composite tub girder bridge design and load rating in. Analysis of box girder and truss bridges civil engineering. Box girder bridges are commonly used for highway flyovers and. Learn about the csibridge bridge analysis, design and rating program. Adaptabi design software for segmentally constructed bridges including cablestayed. In order to determine the most unfavorable condition of the steel box girder, ensure its stress and deformation in the safe state, the steel box girder bridge should apply the finite element analysis software to modeling analysis. For the analysis, sap 2000 software has been used and the study has been done on the basic aashto type section of the box girder bridge. Paper open access transverse analysis and design of box.
These types of structural elements are particularly attractive because of their high torsional stiffness, which is. The box girder normally comprises either prestressed concrete, structural steel, or a composite of steel and reinforced concrete. Pdf transverse analysis and design of box girder bridge. North water diversion canal workers to total chengxing feng line continuous prestressed concrete box girder bridge. Structural bridge design bridge analysis software integrates loading, analysis, and code checking aashto lfrd, eurocodes, and more throughout the project. Bridges bridge analysis software for prestressed concrete bridges. Several design and analysis software solutions such as hecras, geohecras, lusas, staad, and autocad are excellent tools for bridge construction. Design and rating for curved steel i and box girder bridge. Details title box culvert bridge analysis and design as per aashto lrfd bridge design midas civil duration 32 mins language english format mp4 size 143. Bridges are the key elements in any road network use of box girder is gaining. International journal of bridge engineering ijbe, vol.
73 1445 517 390 384 1369 32 401 203 1197 470 1020 1311 1067 610 1529 505 785 608 1080 878 398 248 690 1492 1167 1412 500 827 538 1091 1044 1495 921 43 1267