Concrete bridge design and analysis software improve decision making for design and construction while connecting and enhancing your workflow. Leap bridge concrete is design and analysis software for concrete bridges of all types. Eriksson culvert is the most advanced software for the analysis and design of precast concrete culverts. Developing software for structural analysis and design is our way to help. Watch the new video of the concrete formwork plannin. If made of concrete, box girder bridges may be cast in place using falsework supports, removed after completion, or in sections if a segmental bridge. Deck free precast adjacent box girder in sucker creek bridge. Structural analysis of precast members and bridges is performed as.
We specialize in analysis and design software for precastprestressed. The compressive strength of class h concrete can range from 5 to 8. For calculation of the modulus of elasticity, the unit weight of plain concrete w. Custom spread box beam spans beams can be placed plumb if addressed adequately in the plans, but not recommended for skews one pedestal width per beam width recommend a minimum clear distance between top beam corners of 2. Precast pretensioned trapezoidal box beam for short span. During and after construction, castinplace posttensioned concrete box girder bridges cip ps box experience continuous movement primarily due to timedependent shortening of the superstructure. Bridge design guide the texas department of transportation ftp. The effects of the post tensioning tendons are modeled within the software as an equivalent set. Exchange project information including bridge geometry, materials, loads, prestressing strand pattern, and shear reinforcement. Concrete bridge design, analysis software leap bridge concrete. The iowa department of transportation makes the software and other files available as is and assumes no liability nor makes any warranty of any. This cost covers the formwork cost, and the cost of removing forms after the pour.
Concrete formwork planning made quick and easy youtube. Want concrete bridge design software that does it all. Cip reinforced concrete box culvert program software written under iowa highway research board project tr620, update of rcb culvert standards to lrfd specifications. In texas, cip bent caps are designed with grade 60 reinforcing steel and txdots class c concrete with a compressive strength of 3. This page contains information useful to those interested in the design or research of railroad bridges. Liveload analysis of posttensioned boxgirder bridges. Box girder, castinplace, multicell, concrete, top slab. Transverse design of adjacent precast prestressed concrete. Concrete construction cost for a concrete grade beam, support beam or support column, per foot. Concrete bridge design and analysis software bentley. A 15 m single span integral bridge with closely spaced ty8 precast beams with in situ concrete poured between the girders.
Detail span sheets for a castinplace slab with prestressed concrete panels. Reinforcement and codecheck of all types of concrete walls, beams, and details. Eriksson culvert etculvert precastcip culvert design. Transparent assumptions and white box results allow for minimizing risks of structural defects. September 2008 subject index subject section si3 flexural reinforcement14. Eriksson culvert handles multiple culvert types, including.
Eriksson software is an engineering software development firm located in tampa, florida. After watching this video, you will see how quick and easy it is to plan formwork with tekla structures. A parametric study of castinplace, boxgirder bridges using the calibrated. Pdf effects of superstructure creep and shrinkage on. Precast, pretensioned concrete box girder bridge system for simple short span.
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