A beam has a bending moment of 4 kN-m applied to a section with a hollow circular cross-section of external diameter 3.3 cm and internal diameter 2.3 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 0.8 cm from the neutral axis. (i) The moment of inertia = ii) The radius of curvature is (iii) The maximum bending stress is iv) The bending stress at the point 0.8 cm from the neutral axis is
A beam has a bending moment of 4 kN-m applied to a section with a hollow circular cross-section of external diameter 3.3 cm and internal diameter 2.3 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 0.8 cm from the neutral axis. (i) The moment of inertia = ii) The radius of curvature is (iii) The maximum bending stress is iv) The bending stress at the point 0.8 cm from the neutral axis is
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A beam has a bending moment of 4 kN-m applied to a section with a hollow circular cross-section of external diameter 3.3 cm and internal diameter 2.3 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 0.8 cm from the neutral axis.
(i) The moment of inertia =
ii) The radius of curvature is
(iii) The maximum bending stress is
iv) The bending stress at the point 0.8 cm from the neutral axis is
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