Chapter 10 Building Construction Flashcards
At what temperature do you get elongation of steel?
1000 degrees F
What is the maximum height of a non-combustible building?
12 stories
Wide flange beams cut in half in zig-zag pattern and welded back together offset creating new deeper channels
Castellated Beams
Steel structural components with a square U-shaped cross section
Channels
Channels
Steel structural components with a square U-shaped cross section
Top and bottom called flanges, web connects flanges
I-beams
I-Beams
Top and bottom called flanges, web connects flanges
Flat pieces of steel
Plates
Beams, usually channels, set at right angles to trusses or roof rafters to provide support for lightweight roofing
Purlins
What is a purlin?
Beams, usually channels, set at right angles to trusses or roof rafters to provide support for lightweight roofing
Most common type of wall for unprotected steel-framed buildings
Masonry Walls
How much will steel elongate at 1000 degrees?
9 1/2” over 100’