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12. Formulate Zhuravs'ky’s hypothesis.
13. How do you determine the shear stresses in the cross section of
the beam?
14. Describe the condition of strength beam at normal sress.
15. Describe the sequence of full calculation of beams for strength.
16. What is the bending center?
17. What displacements do the beam cross-sections expose under
direct bending?
18. Write the differential equation of the beam curved axis.
19. Write the general integrals of the equation of the curved axis of
a beam. How do you determine the constants of integrating?
20. List all differential correlations under bending.
21. Write the equation of the method of initial parameters.
22. How do you determine the value of unknown initial
parameters?
23. Describe the condition of hardness of the beam.

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