###
Calculation Example - Annular cross section, Stress.
^{
Featured }

A strain gage is located at D on the surface of the rod AB. The average normal stress on the rod is σ when the rod is subjected to forces F as on the sketch. Assume that the cross section at D is annular and the outer diameter DEXT, calculate the inner diameter DINT of the cross section at D.

**91**times

###
Calculation Example – Plane stress.
^{
Featured }

Calculate the stresses acting on an element oriented at an angle θ= 60° from the x axis, where the angle θ is positive when counterclockwise.

###
Calculation Example - Calculate the location of support.
^{
Featured }

Calculate the distance x for locating roller support so that the moment on the beam at point B is zero.

###
Calculation Example - Calculate the equation of the elastic curve.
^{
Featured }

Calculate the equation of the elastic curve .Determine the pinned beam’s maximum deflection. EI constant.

**370**times

###
Calculation Example - Calculate the member diagrams.
^{
Featured }

###
Calculation Example - Calculate the member diagrams.
^{
Featured }

Calculate the member diagrams for the uniform loading q for the pinned beam at two ends.

### Calculation Example – Buckling of Column (EC3).

Check the column for buckling according to EC3. HEB300/S275 and axial force NEd=1000KN. The column (L=15m) is pinned at the two far ends (strong axis y-y). The column is pinned every 5m at the weak axis z-z.