A beam has a bending moment of 3 kN-m applied to a section with a hollow circular cross-section of external diameter 3.4 cm and internal diameter 2.4 cm . The modulus of elasticity for the material is 210 x 109 N/m2. Calculate the radius of curvature and maximum bending stress. Also, calculate the stress at the point at 0.6 cm from the neutral axis (i) The moment of inertia (mm^4)= ii) The radius of curvature is (mm)= (iii) The maximum bending stress is(N/mm^2)= iv) The bending stress at the point 0.6 cm from the neutral axis is(N/mm^2

A beam has a bending moment of 3 kN-m applied to a section with a hollow circular cross-section of external diameter 3.4 cm and internal diameter 2.4 cm . The modulus of elasticity for the material is 210 x 109 N/m2. Calculate the radius of curvature and maximum bending stress. Also, calculate the stress at the point at 0.6 cm from the neutral axis (i) The moment of inertia (mm^4)= ii) The radius of curvature is (mm)= (iii) The maximum bending stress is(N/mm^2)= iv) The bending stress at the point 0.6 cm from the neutral axis is(N/mm^2

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter6: Stresses In Beams (advanced Topics)

Section: Chapter Questions

Problem 6.3.11P: A beam is constructed of two angle sections, each L5 x 3 x 1/2, that reinforce a 2 x g (actual...

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A beam has a bending moment of 3 kN-m applied to a section with a hollow circular cross-section of external diameter 3.4 cm and internal diameter 2.4 cm . The modulus of elasticity for the material is 210 x 10⁹ N/m². Calculate the radius of curvature and maximum bending stress. Also, calculate the stress at the point at 0.6 cm from the neutral axis

(i) The moment of inertia (mm^4)=

ii) The radius of curvature is (mm)=

(iii) The maximum bending stress is(N/mm^2)=

iv) The bending stress at the point 0.6 cm from the neutral axis is(N/mm^2) =

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