1. Reference problem

1.1. Geometry

Beam length:

\(L=1m\)

Rectangular section:

	Initial Straight Section	Final Straight Section
height:	\({h}_{o}=0.04m\)	\({h}_{1}=0.01m\)
width:	\({b}_{o}=0.04m\)	\({b}_{1}=0.01m\)
do:	\({A}_{o}=1.6{10}^{-3}{m}^{2}\)	\({A}_{1}={1.10}^{-4}{m}^{2}\)
inertia:	\({\mathrm{Iz}}_{o}=2.1333{10}^{-7}{m}^{4}\)	\({\mathrm{Iz}}_{\mathrm{1 }}=8.3333{10}^{-10}{m}^{4}\)

Point coordinates (in meters)

	\(A\)	\(B\)
\(x\)
\(y\)
\(z\)

1.2. Properties of steel

\(E={2.10}^{11}\mathrm{Pa}\)

\(\rho =7800\mathrm{kg}/{m}^{3}\)

1.3. Boundary conditions and loads

Point \(A\): built-in \(u=v=z=0\)