Using 80-ksi steel in upper perimeter columns—a first in the U.S.—helped the design team reduce the total steel by almost 20% for 320 S. Canal, a 51-floor office tower under construction in Chicago's ...
Hollow sections (RHS, SHS, and CHS) are available in metric sizes which are common both in the UK and across the continent. Hot finished hollow sections are supplied in accordance with EN10210 and in ...