Question

In: Civil Engineering

(1) Select the lightest, rectangular Douglas fir section for the cantilever beam of15- ft span that...

(1) Select the lightest, rectangular Douglas fir section for the cantilever beam of15- ft span that will carry a uniform load of 450 lb/ft. [Hint: V max = wL; Mmax = wL2/2]

Solutions

Expert Solution

Here V max = wL, Mmax = wL2/2

w = 450 lb/ft : L = 15 ft


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