A timber beam is being designed with supports andloads as
Chapter 5, Problem 5.116(choose chapter or problem)
A timber beam is being designed with supports andloads as shown. (a) Using singularity functions, find the magnitudeand location of the maximum bending moment in the beam.(b) Knowing that the available stock consists of beams with an allowablestress of 12 MPa and a rectangular cross section of 30-mm widthand depth h varying from 80 mm to 160 mm in 10-mm increments,determine the most economical cross section that can be used.
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