Question: Problem 3 Design the most economical ( i . e . lightest ) 4 0 f t beam with a uniform service dead load of

Problem 3
Design the most economical (i.e. lightest)40ft beam with a uniform service dead load of 0.65kipsft
and concentrated service live loads of 30k at 10ft o.c. using 50ksi steel, with Full Lateral Bracing.
Problem 3 Design the most economical ( i . e .

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