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Mechanics of Materials and Constructions. P2 ☑️
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The combined bending and torsion is
The central part of the cross-section, in which or
at its limit, the application of compressive force, causes only compressive
stresses at all points of the cross-section is called
the core of the
cross-section
A short slender bar subject to axial compression is called a
For a given column the coefficient of lengthening
Combined bending and tension or compression is the case of stresses state, when in an arbitrary cross-section internal force factors are given to the normal force and to one or two bending moments are in the perpendicular planes
To ensure the stability reserve, the condition is required:
The condition of the neutral axis for a beam, which is working on complex bending , has this form:
This formula is:
In strength of materials we have six types of a combined stresses
For a given column the coefficient of lengthening