Тест 7.1 Cantilever bar on single-sided supports
Verification of the LIRA-FEM software / Тест 7.1 Cantilever bar on single-sided supports / Analytical solution: A. V. Perelmuter, V. I. Slivker Calculation models of structures and the possibility of their analysis, Kiev: "Steel", 2002, p. 122.
Analytical solution: А. V. Perelmuter, V. I. Slivker Calculation models of structures and the possibility of their analysis, Kiev: "Steel", 2002, p. 122.
Geometry:
 |
L = 2 м. |
Material characteristics: Flexural stiffness of the rod ЕI = 44.5 т/м2, one-way rigidity EF/l = 106 т/м.
Boundary conditions: Node 1 is pinched, node 2 is a one-way tie preventing upward movement, nodes 3 and 4 are one-way ties preventing downward movement.
Loads: F2 = 0.70707 т, F3 = -4.3597 т, F4 = 2.1155 т.
CALCULATION RESULTS:
|
Point |
desired value |
Analytical solution |
Calculation results (LIRA) |
Uncertainty,% |
|
3 |
w3, м |
0,0772 |
0,0772 |
0 |
|
2 |
R2, т |
3,7872 |
3,7872 |
0 |
|
4 |
R4, т |
0,5302 |
0,5302 |
0 |
Comments