AFNOR SSLL11: Plane truss with nodal loads
1. Problem definition

-
Material properties:
- Young's modulus, E = 200 GPa
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Section properties:
- AC: 20x10 mm
- BC: 20x10 mm
- CD: 10x10 mm
- BD: 20x20 mm
2. Songeya model

3. Comparison
| Position | Parameter description | Songeya results | AFNOR results | Difference | Comment |
|---|---|---|---|---|---|
| C | Translation, TX (m) | 0.265153e-3 | 0.26517e-3 | 0.0% | OK |
| C | Translation, TZ (m) | 0.08839e-3 | 0.08839e-3 | 0.0% | OK |
| D | Translation, TX (m) | 3.47840e-3 | 3.47902e-3 | 0.0% | OK |
| D | Translation, TZ (m) | -5.59939e-3 | -5.60084e-3 | 0.0% | OK |
4. Reference
Société française des mécaniciens. (1990). Guide de validation des progiciels de calcul de structures. Afnor.