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AFNOR SSLL11: Plane truss with nodal loads

1. Problem definition

verification-ssll11

  • Material properties:

    • Young's modulus, E = 200 GPa
  • Section properties:

    • AC: 20x10 mm
    • BC: 20x10 mm
    • CD: 10x10 mm
    • BD: 20x20 mm

2. Songeya model

verification-ssll11

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.