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TEST CASE 1.3 FLAT HINGED-ROD SYSTEM SUBJECTED TO CONCENTRATED LOAD

Reference : S. S. Rao, The finite element method in engineering, 4 ed, Elsevier science end technology books, 2004, p. 313.

Problem sketch:

Fig. 1.3

Type of created task

Plane truss or beam-wall (X, Z ).

Initial data:

; ;

Material properties

Isotropic elastic: ,

Boundary conditions

At points A and B: ;

Loading:

;

Task description:

System was modeled using bar FE (FE 4)

Calculation results:

Table 1. 3

Target value

Analytical solution

Solution results by LIRA 10.4

Deviation, %

, m

0

, m

0

, m

0

, m

0