Тест 1.12 Round thick slab

Verification of the LIRA-SAPR software / Тест 1.12 Round thick slab / Analytical Solution: S.P. Timoshenko, S. Voynovsky-Krieger. Plates and Shells. GIF-ML, Moscow, 1963. p.73-90



Аналитическое решение: S.P. Timoshenko, S. Voynovsky-Krieger. Plates and Shells. GIF-ML, Moscow, 1963, pp.73-90

Geometry:

Material characteristics: Е = 2 х 107 т/м2, v = 0.3

Boundary conditions: The plate is pinched all the way around.

Stresses: P = 1000 t/м2 evenly distributed over the top edge of the plate

CALCULATION RESULTS:

Deflection h=D/а

The desired value

Analytical solution

Calculation results (lyra)

Uncertainty,%

0.012

Deflection in the center of the plate, w, mm

308,5670

308,210

0,116

0.024

38,5708

38,527

0,114

0.048

4,8214

4.8159

0,114

0.012

309,583

308,6500

0,301

0.024

39,0786

38,7480

0,846

0.048

5,0753

4,9268

2,926

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