1. Reference problem

1.1. Geometry

Rectangular straight section:

height:	\(h=0.2m\)
width:	\(b=0.1m\)
do:	\(A={2.10}^{-2}{m}^{2}\)
inertia:	\(\mathrm{Iz}=6.667{10}^{-5}\)
shear:	\(\mathrm{Ay}=\mathrm{Az}=1.17692\)
twist:	\(\mathit{Jx}\mathrm{=}0.45776042{10}^{\mathrm{-}4}\)

Beam length

\(L=1.m\)

Point coordinates (\(m\)) :

	\(A\)	\(B\)	\(C\)	\(D\)
\(x\)
\(y\)			— 0.1	— 0.1

1.2. Material properties

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

\(\nu =0.3\)

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

1.3. Boundary conditions and loads

Problem 1:	Point \(A\)	\(u=v=0.\)	Point \(B\)	\(v=0.\)
Problem 2:	Point \(C\)	\(u=v=0.\)	Point \(D\)	\(v=0.\)