Beams and Girders

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BEAMS AND GIRDERS SLIDE SHOW
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Girders and beams are laid out in their
respective positions according to the erection
drawings and the piece marks on each member.
3
The beams and girders are erected. These members
frame bays as well as openings such as an
elevator shaft, HVAC duct chase, or stair well.
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Here, girders span between columns, while beams
and open web bar joists span between girders.