# Example B - Mixed and Steel Girders

#### **Example B. Mixed and Steel Girders**

![](https://wiki.afgc.asso.fr/uploads/images/gallery/2023-09/KBl34y85n5SFZMPt-embedded-image-9pqhqhrh.jpeg)

<p class="callout warning">The subgroup responsible for these examples is still working on the subject. Some patience will be required.</p>

---

**Mixed Structure**

![](https://wiki.afgc.asso.fr/uploads/images/gallery/2023-09/cGOMeyUcweV1e9J6-embedded-image-rghduae7.png)

This subgroup has studied the same structure in three different ways:

- A 2D wireframe approach (link) - Valentina Bruno (Setec tpi).
- A 2D beam grillage model - Hugues Somja (INSA de Rennes).
- A 3D model - Aymeric Perret du Cray (Setec tpi).

---

**Orthotropic Deck Steel Structure**

- <div class="li">Setec pdf : 3 models;</div>
- <div class="li">Arcadis: 1 models.</div>

![](https://wiki.afgc.asso.fr/uploads/images/gallery/2023-09/fzjsLRMLLlPMwLiw-embedded-image-twyhg5jl.png)