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.
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.
Calculate the distance x for locating roller support so that the moment on the beam at point B is zero.
Calculate the equation of the elastic curve .Determine the pinned beam’s maximum deflection. EI constant.
Calculate the member diagrams for the point load P for the pinned beam at two ends.
Calculate the member diagrams for the uniform loading q for the pinned beam at two ends.
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.