Fig. 1.
Scheme of the cross section of the sandwich beam
Fig. 2.
Scheme of a planar cross section deformation of this beam
Fig. 3.
Scheme of the selected part of this beam cross section
Fig. 4.
Scheme of the three-point bending of the beam
Fig. 5.
Scheme of reactions in left end-part of this beam
Fig. 6.
The graph of the dimensionless displacement function ψ̄f(ξ)
Tab. 1.
The results of calculations of the selected structures of beam
| χc | 18/20 | 17/20 | 16/20 |
| C0 | 0.21375 | 0.29484375 | 0.36 |
| ψ̄f(1⁄4) | 10.730 | 10.997 | 10.915 |
| Cse | 0.248714 | 0.349100 | 0.433171 |
| ṽmax | 56.507 | 45.361 | 39.169 |
Fig. 7.
Graphs of the function fc(η) for the selected structures of the beam
Fig. 8.
Graphs of the function for the selected structures of the beam