A cantilever beam made or square tuce (as shown below) has a length L = 1 m. The bar is required to hold an axial load P = 10 kN for a factor of safety nb 2.0 with respect to the buckling load, and ny = 1.5 with respect to the yield stress. (Take the elastic modulus as E = 25 GPa, the yield stress ay = 120MPa and density p=560 kg/m³). a) Determine the minimum required width a of the cross-section of this beam; and b) Determine the first 3 natural frequencies of this beam. 1 m P 10 kN

A cantilever beam made or square tuce (as shown below) has a length L = 1 m. The bar is required to hold an axial load P = 10 kN for a factor of safety nb 2.0 with respect to the buckling load, and ny = 1.5 with respect to the yield stress. (Take the elastic modulus as E = 25 GPa, the yield stress ay = 120MPa and density p=560 kg/m³). a) Determine the minimum required width a of the cross-section of this beam; and b) Determine the first 3 natural frequencies of this beam. 1 m P 10 kN

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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