Verification of the LIRA-FEM software

Verification of the LIRA-FEM software / Physically nonlinear problems

Тест 2.1 Rigid beam on hangers

Analytical solution: B. Halphen et J. Salencon, Elastoplasticité, Presses de l’ENPC.
To build the scheme we used FE 10 (rod KE) and FE 210 (physically non-linear rod FE). Number of nodes:6. Number of elements:5.

Тест 2.2 Reinforced concrete floor slab under distributed load

Analytical solution: C.N.I.I. of N.I.I.J.B Gosstroy of the USSR. Design Guide for Concrete and Reinforced Concrete Structures of Heavy and Light Concrete without Reinforcement Prestressing (to...
For the construction of the scheme was used FE 241 (physically non-linear rectangular FE). Number of nodes:1323. Number of elements:1240.

Тест 2.3 Reinforced concrete beam under distributed load

Analytical solution: Central Research Institute of Industrial Buildings Gosstroy of the USSR. Manual for the design of concrete and reinforced concrete structures made of heavy and lightweight...
For the construction of the scheme was used FE 210 (physically non-linear rod FE). Number of nodes:63. Number of elements:62.

Verification examples


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