Statically Indeterminate Beams (CH-21)Problem 5 (Ex-21.1)Select the most economical (lightest) structural steel wide-flange section (W shape) for thepropped cantilever beam that supports the loads shown in Figure. Consider moment and shearonly. Assume A992 steel (Fy = 50 ksi). Neglect the weight of the beam. The vertical deflection atsupport A is zero.P=15 kipsa=10 ftb= 15 ft

Consider the free body diagram shown below for the given beam.

Answered: Problem 5 (Ex-21.1)

Engineering

Mechanical Engineering

Problem 5 (Ex-21.1)

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter9: Deflections Of Beams

Section: Chapter Questions

Problem 9.6.5P: -5 Calen1ate the deflections S 3a nd

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Statically Indeterminate Beams (CH-21)
Problem 5 (Ex-21.1)
Select the most economical (lightest) structural steel wide-flange section (W shape) for the
propped cantilever beam that supports the loads shown in Figure. Consider moment and shear
only. Assume A992 steel (Fy = 50 ksi). Neglect the weight of the beam. The vertical deflection at
support A is zero.
P=15 kips
a=10 ft
b= 15 ft

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