Determine the lightest w-shape to carry the load

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Reference no: EM13313925

A girder that carries a uniformly distributed dead load of 1.7 K/ft plus its self-weight and three concentrated live loads of 15 kips at quarter points of that 36 ft span is to be sized. using A992 steel, determine the lightest W-shape to carry the load with lateral supports provided at the supports and loads point . use the correct Cb and design by LRFD.

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