AFNOR SSLL12: Plane truss under thermal and displacement loadings
1. Problem definition
- Material properties:
- Young's modulus, E = 210 GPa
- Coefficient of thermal expansion α = 1E-5 /°C
- Supports:
- J: Pinned support
- G: Roller support
- E: Roller support rotated by 30°
2. Songeya model
3. Comparison
| Position | Parameter description | Songeya results | AFNOR results | Difference | Comment |
|---|---|---|---|---|---|
| Member FG | Tensile force, Fx (N) | 43633 | 43633 | 0.0% | OK |
| G | Translation, TZ (m) | -0.01618 | -0.01618 | 0.0% | OK |
4. Reference
Société française des mécaniciens. (1990). Guide de validation des progiciels de calcul de structures. Afnor.