Reference: Tymoshenko S.P. Strength of materials, the first volume: Elementary theory and objectives, Moscow, Science, 1965, p.34.

Problem sketch

Type of created task

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

Initial data:

; ; ;

Material properties

Steel: , ;

Copper: , ;

Boundary conditions

At points B , C and D : ;

Loading:

All elements ;

Task description:

System was modeled using bar FE (FE 4)

Calculation results:

Table 1. 4

Targetvalue	Analytical solution	Solution results by LIRA 10.4	Deviation, %
, kp	13386.7	13386.7	0
= , kp	-9465.8	-9465.8	0