Axisymmetric problems in elastomechanics. Plane stress and plane strain condition. Thick-walled tube, Kirsch solution – hole of round cross-section. Plane problems in elastomechanics – infinite wedge. The Flamant solution. Boussinesq-Cerruti solution – anchors. Overview of numerical methods of solving mechanical problems. Overview of some examples from the field of geotechnology solved using finite and boundary elements.