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A simply supported 20-ft-long beam carries a uniformly distributed load of intensity 800 lb/ft over its entire length. Find the lightest S-shape that can
A simply supported 20-ft-long beam carries a uniformly distributed load of intensity 800 lb/ft over its entire length. Find the lightest S-shape that can be used if the working stress in bending is 18 ksi. What is the actual stress in the beam selected?
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Vector Mechanics for Engineers Statics and Dynamics
Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell
8th Edition
73212229, 978-0073212227
