AFNOR SSLL03: Simple beam under bending with elastic support in the centre of length
1. Problem definition
-
Material properties:
- Young's modulus, E = 2.1E11 N/m^2
-
Section properties:
- Second moment of area, Iy=6.3E-4
-
Supports:
- Spring stiffness, Kz=2.1E6 N/m
2. Model
3. Comparison
| Position | Parameter description | Songeya results | AFNOR results | Difference | Comment |
|---|---|---|---|---|---|
| C | Bending moment (Nm) | 63000 | 63000 | 0% | OK |
| C | Displacement UZ (m) | -0.010 | -0.010 | 0% | OK |
| C | Vertical reaction (N) | 21000 | 21000 | 0% | OK |
4. Reference
Société française des mécaniciens. (1990). Guide de validation des progiciels de calcul de structures. Afnor.