SLL 06: beam on elastic soil foundation


Material Modulus of elasticity E=210 000 N/mm^2
Geometry Cross-section Moment of inertia I=100 000 000 mm^4
Boundary conditions Subgrade k=840 kN/m/m
Loads In points A, B and C F=10 kN


Bending moment M_y in Diamonds

Point Which result Independent reference Diamonds Difference
B Bending moment M_y 5,789kNm 5,757kNm -0,55%
B Deformation \delta_y -6,844mm -6,844mm 0,00%
A Deformation \delta_y -7,854mm -7,858mm 0,05%
A Angular rotation \varphi_z 0,000 706rad 0,000 705rad -0,14%


  • Mécaniciens, S. F. D. (1990). Guide de validation des progiciels de calcul des structures: SSLL 15: poutre sur sol élastique, avec extrémités libres.
  • Tested in Diamonds 2023r01.

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