AFNOR SSLS24a: Simply supported rectangular plate with uniform load (b/a=1)
1. Problem definition
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Material properties:
- Young's modulus, E = 10 MPa
- Poisson ratio, nu = 0.3
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Thickness properties:
- Thickness: 10 mm
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Supports:
- Fix TX, TY and TZ on all four edges
2. Songeya model
3. Results
3.1 Total deformation
3.2 Bending moment, Mxx
3.3 Bending moment, Myy
4. Comparison
| Position | Parameter description | Songeya results | AFNOR results | Difference | Comment |
|---|---|---|---|---|---|
| A | Translation, TZ (mm) | 4.439 | 4.430 | 0.2% | OK |
| A | Bending moment, Mxx (Nm/m) | 4.76 | 4.79 | 0.6% | OK |
| A | Bending moment, Myy (Nm/m) | 4.76 | 4.79 | 0.6% | OK |
5. Reference
Société française des mécaniciens. (1990). Guide de validation des progiciels de calcul de structures. Afnor.