Support reactions
| ID | Rx (kN) | Rz (kN) | My (kN·m) |
|---|---|---|---|
| 1 | 2.495 | 25 | 0 |
| 4 | -12.495 | 35 | 0 |
Engine vs formula: Relative difference 1.3 × 10−1 %
Top sway: Engine 0.0056325 / Classical method 0.005625 m · 1.3 × 10−1 %
Open in Stabileo ↗Dense solver (8 free DOFs)
Residual 8.53e-15 (8 free DOFs)
Closed form / Classical method
δpinned = Hh²(L + 2h)/(12EI); δfixed = Hh³(4L + 6h)/[24EI(L + 6h)]
Assumptions
Linear elastic, small displacements. Prismatic Euler–Bernoulli frame members; truss bars carry axial force only with ideal pin joints. Self-weight is excluded. No shear deformation, geometric nonlinearity or design checks.
Classical sway neglects axial deformation; the engine includes it. Equal EI for beam and columns; horizontal load split equally at the two top nodes.
Technical details
Production Stabileo solver · planar Euler–Bernoulli frame elements.
Total nodal DOFs: 12