Computer - aided design (CAD)
Sign in /
Register
   

TEST CASE 1.2 FLAT TRUSS SUBJECTED TO CONCENTRATED LOAD

Reference : S. Timoshenko, Resistance des materiaux, t.1, Bruxelles, Edition Polytechnique Beranger, 1963, p. 10.

Problem sketch:

Fig. 1.2

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 1.2

Target value

Analytical solution

Solution results by LIRA 10.4

Deviation, %

, H

21000

21000

0

, H

21000

21000

0

, m

0.003

0.003

0