Strenght of Materials

Opublikowano: 05.04.2014 18:19

Subject name Strenght of Materials
Type of subject               Basic
Summary ECTS 5
Form of course 30h lecture, 30h exercises
Lecturer                           Prof. Krzysztof Gołoś, Ph.D., D.Sc.; Prof. Marek Pietrzakowski, Ph.D., D.Sc.
A brief outline:
Lecture
  • Internally distributed force system,Classification of simple issues strength bars.
  • Tension (compression) of straight bars.
  • Torsion bars of circular cross-sections.
  • Shear.
  • Geometric characteristics of the cross.
  • Bending of beams.
  • Deflection of bending beams.
  • Stress theory.
  • Strain theory.
  • Generalized Hooke's law.Failure theory (maximum normal stress, mximu shear stress, Huber-Mises-Hencky hypothesis).
Exercises
  • Axial members: calculation of internal axial force,  axial stress and strain. Simple cases of statically indeterminate structures. Thermal stress. Stress of assembly in  tension.
  • Torsion of shafts. Torque diagram. Torsional formulas (shear stress, sher strain). Simple cases of statically indeterminate shafts.
  • Shear.
  • Moments of inertia of the cross.
  • Bending of beams. Internal bending moment and shear force diagrams. Bending normal stress and shear stress. Beam's deflaction. Clebsch method.
  • The analysis of stress and strain. Mohr's circle. Failure theory (maximum normal stress, maximum shear stress, Huber-Mises-Hencky hypothesis.