AFNOR SSLL06: 2D circular arch 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) | 0.3790 | 0.3791 | 0.0% | OK |
| A | Translation, TZ (m) | 0.2417 | 0.2417 | 0.0% | OK |
| A | Rotation, RY (rad) | -0.1654 | 0.1654 | 0.0% | OK |
4. Reference
Société française des mécaniciens. (1990). Guide de validation des progiciels de calcul de structures. Afnor.