Webinar concrete - bridge detail

    Fecha del webinar:

  • 2026-02-25T10:00:00.0000000Z
    (en su hora local, formato de 24 horas)

Agenda

  • Why the clamping area is critical
  • Understanding stresses in discontinuity regions (D-regions)
  • ULS vs. SLS in the prestressed area (capacity, cracks, serviceability)
  • How to model and well design the prestressed area

Speaker

Orsolya Kartali
Orsolya Kartali Product Engineer
IDEA StatiCa
The pretensioning area between the bridge superstructure and the support is one of the most challenging and controversial topics in bridge construction.

The introduction of the acting forces into the connection area creates a complex stress state that can only be reliably described by a carefully selected and technically sound truss model. This raises two key questions in particular:

  • Various truss models with varying geometries are available. But which of these models delivers truly reliable and realistic results?
  • The classic concept for capturing a discontinuity area using truss models is primarily designed for the ultimate limit state. However, how can the serviceability limit state and, in particular, crack formation be accurately represented?
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In this webinar, we will demonstrate how a suitable truss model is developed and how this sensitive area is measured in a targeted manner using a nonlinear FE model and the associated software. We highlight the respective strengths and limitations of truss models in comparison to the FE method and provide practical tips for optimal application. Using a real, successfully tested bridge construction project, we demonstrate with the Detail app how an economical, robust, and constructively optimized solution can be developed.

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If you want to stay ahead in bridge construction, don't miss this webinar.

Want to see more webinars?

Learn more about discontinuity details design in reinforced and prestressed concrete with IDEA StatiCa:

Register for free and join the live webinar on Wednesday, February 25, 2026, at 11:00 CET (Prague time, UTC+1).