Design the lightest W shape beam of 50 ksi steel to support the loads shown in the figure. Neglect the beam self-weight. The beam has continuous lateral bracing between A and B, but is laterally unbraced between B and C. Determine Cb.

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter10: Shear Strength Of Soil
Section: Chapter Questions
Problem 10.24CTP
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Design the lightest W shape beam of 50 ksi steel to support the loads shown in the figure. Neglect the beam self-weight. The beam has continuous lateral bracing between A and B, but is laterally unbraced between B and C. Determine Cb

WD 2.0 k/ft
UL
1.0 k/ft
=
K
A
18 ft
PL = 25 k
B
*
18 ft
TIT,C
с
Transcribed Image Text:WD 2.0 k/ft UL 1.0 k/ft = K A 18 ft PL = 25 k B * 18 ft TIT,C с
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