AFNOR SSLL07: 3D circular arch transverse bending
1. Problem definition

-
Material properties:
- Young's modulus, E = 200 GPa
-
Section properties:
- Hollow circular section
- External diameter = 20 mm,
- Internal diameter = 16 mm
2. Songeya model

3. Comparison
| Position | Parameter description | Songeya results | AFNOR results | Difference | Comment |
|---|---|---|---|---|---|
| A | Translation, TX (m) | 0.13449 | 0.13462 | 0.1% | OK |
| A | Bending moment, My (Nm) | 74.115 | 74.118 | 0.0% | OK |
| A | Bending moment, Mz (Nm) | 96.589 | 96.592 | 0.0% | OK |
4. Reference
Société française des mécaniciens. (1990). Guide de validation des progiciels de calcul de structures. Afnor.