1. Reference problem#

1.1. Geometry#

Flat square frame with two stays (cables) on both diagonals.

_images/1000166400002059000017AB4A6EB7C015B95C10.svg

The cables are not connected in their middle.

1.2. Material properties#

\(E=2.1{10}^{11}\mathrm{Pa}\)

\(\nu =0.3\)

1.3. Boundary conditions and loads#

\(\mathrm{DZ}=0.\)

knots 1, 2, 3, 4

\(\mathrm{DY}=0.\)

knots 1, 4

\(\mathrm{DX}=0.\)

node 1

\(\mathrm{FX}=1000.N\)

node 3