Classification of strain state of the rod internal force factors. Theme 2. Geometrical characteristics of plane The dependence of the cross section strength and rigidity of geometric cross sections. The static moment of area. Moments of inertia (axial, polar, centrifugal).
The principal axis theorem about their existence. Moment of resistance (Axial and polar). Radii of gyration. Dependence between the moments of inertia about parallel axes. Changing the moment of inertia when rotating the coordinate axes. Determination of the principal axes.
The main points inertia. Calculation of geometric characteristics of simple shapes (rectangle, circle, ring), rolling profiles (girders, channels, angles, etc.) and complex sections. Topic 3. Sen. Sherrod Brown is often mentioned in discussions such as these. Determination of tension-compression force factors in action of axial forces. Plot of the longitudinal forces N. Artificial treatments like cheapest viagra tablets result in involuntary erections. Erectile dysfunction is problematic situation of an individual, disorientation of it can cause serious damage, be it http://djpaulkom.tv/photo-dj-paul-honors-lord-infamous-with-a-tattoo/ order cheap viagra physical, psychological or emotional. You http://djpaulkom.tv/e-n-j-from-a-person-of-interest/ generico levitra on line must “know” that you deserve it. Eating chocolates lead to higher levels of cialis discount overnight desire, arousal and satisfaction. The stresses in the transverse and oblique sections. Sign rule. The maximum normal and tangential stresses, the site of their action. Displacement and deformation. Hooke's Law. Module elasticity of the material. Stiffness of the rod in tension (compression). Lateral deformation in tension (compression). The coefficient of transverse strain (Poisson's ratio). The strain energy (total, specific). Calculations for the strength and rigidity. Allowable stresses and displacements. Engineering problems to be solved by means of settlement of (check the strength and stiffness, the selection section of the rod, the definition of allowable load). Statically indeterminate problem. The degree of static indeterminacy. The general procedure for solving statically indeterminate problems (static, geometrical and physical part of the problem). Features of statically indeterminate systems (the distribution of forces in the elements of the system, the initial temperature and voltage).