Lectures on sopromat.

uk. Basic mechanical characteristics of materials.
Tense and deformed state. Flat stress state. The law of pairing of tangential stresses. Mora's circle.
Volumetric stress state. Mohr's circle for volumetric stress state. Octahedral stresses. Deformation under volumetric stress state. Generalized Hooke's law. Stress and strain tensors.
Strength theories
Pure shift.
Geometric characteristics of flat sections. Static moment. Moments of inertia of the section. Moments of inertia when turning the axes. Moments of resistance.
Torsion.
Bend.
Determination of displacements in beams during bending. Initial parameter method. Determination of displacements by the method of fictitious load. Statically indeterminate beams. Three-point theorem.
Complex resistance. Oblique bend. Off-center compression. Torsion bend
General methods for determining displacements. Mohr's method. Vereshchagin's method.
Statically indeterminate systems. Canonical equations of the method of forces.
Calculation of curves of flat bars