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CTD EXERCISE 3
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CTD EXERCISE 3
a skeletal portal steel frame
(primary sructure)
internal ,external walls
& windows act as
secondry structural elements
forces get carried
down via the steal
frame trusses down
the vertical colums
and into the foundations
bracing
prevents movement
& deflection i
n over all structure
large windows are use to
fill the steal frame.
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