The General

Classification of strain state of the rod internal force factors. Theme 2. Geometrical characteristics of plane cross dependence of the strength and rigidity of the geometric characteristics of sections. Static moment of area. Moments of inertia (axial, polar, centrifugal). The main axis theorem about their existence. Moments 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. Main points inertia. Calculation of geometric characteristics of simple shapes (rectangle, circle, ring), rolled sections (I-section, channels, angles, etc.) and complex sections. Topic 3.

Tension-compression factors in the definition of power action of axial forces. Diagram of the longitudinal forces N. Stresses in the transverse and oblique sections. Many other erectile dysfunction drugs available such buy levitra wholesale as Apple, Grapes, Jasmine/Mint, Mint, Watermelon, Strawberry, Strawberry/Mint and many more. http://secretworldchronicle.com/2020/01/ levitra order prescription Kamagra Oral Jelly is a Sildenafil Citrate ingredient medication which is available in jelly form. As a man ages, the condition online sildenafil india starts being worse and makeshim unable to continue his love life. The final step involves calling these companies on line cialis hop over to this link and finding out about their background by reading reviews submitted by their customers. Sign rule. The maximum normal and shear stresses, the site of their action. Displacement and deformation. Hooke's Law. Module elastic material. Stiffness of the rod under tension (compression). Lateral deformation in tension (compression). Coefficient of transverse strain (Poisson's ratio). The strain energy (total, specific). Calculations on the strength and stiffness. Allowable stresses and displacements. Engineering problems to be solved with the help of the calculated equations (test of strength and stiffness, the selection section of the rod, the definition of load). Statically indeterminate problem. The degree of redundancy. The general procedure for solving statically indeterminate problems (static, geometric and physical side of the problem). Features of statically indeterminate systems (the distribution of forces in the elements of the system, the initial temperature and voltage).