A beam carries the loading shown in Fig. 4. Determine, (a) the smallest allowable width b of the beam if the maximum allowable bending stress is 93.75 MN/m². (b) to reduce the weight, a bore was made at the center of the rectangle with a diameter of 60 mm, what is the second moment of area of the resulting shape?

A beam carries the loading shown in Fig. 4. Determine, (a) the smallest allowable width b of the beam if the maximum allowable bending stress is 93.75 MN/m². (b) to reduce the weight, a bore was made at the center of the rectangle with a diameter of 60 mm, what is the second moment of area of the resulting shape?

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter9: Moments And Products Of Inertia Of Areas

Section: Chapter Questions

Problem 9.16P: Figure (a) shows the cross-sectional dimensions for the structural steel section known as C1020...

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