Using 80-ksi steel in upper perimeter columns—a first in the U.S.—helped the design team reduce the steel by almost 20% at 320 S. Canal, a 51-floor office tower under construction in Chicago’s Loop.
SEQUIM — Construction crews were busy Thursday morning preparing the second steel truss span section for installation on the western trestle of the Dungeness River Bridge. The first span section was ...
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