Тест 3.3 Steel wire rope with a given initial length
Verification of the LIRA-FEM software / Тест 3.3 Steel wire rope with a given initial length / Analytical solution: L.G. Dmitriev, A.V. Kasilov Cable Covers (Calculation and Construction), Publishing House " Builder", Kiev, 1968, pp. 66 - 70.
Analytical solution: L.G. Dmitriev, A.V. Kasilov Cable Covers (Calculation and Construction), Publishing House " Builder", Kiev, 1968, pp. 66 - 70
Geometry:
 |
l0 = 40 м; l = 41 м; F = 4.91 см2. |
Material characteristics: Е = 2 х 107 т/м2.
Boundary conditions: Точки А и В закреплены.
Нагрузки: Distributed along the span by the law of the triangle q = 0.5 т/м.
CALCULATION RESULTS:
|
Point |
The desired value |
Analytical solution |
Calculation results (LIRA) |
Uncertainty,% |
|
А |
Nmax, т |
13 |
13,03 |
0,23 |
|
|
Ymax, м |
3,925 |
4,026 |
2,57 |
Note:
To build the scheme we used FE 310 (geometrically non-linear rod FE) and FE 51 (single-node FE).
Number of nodes:102.
Number of elements:102.
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