A team in earthquake-prone Seattle is daring to deliver an 850-ft-tall “proof of concept” for a composite structural-steel frame, instead of a steel frame around a reinforced concrete core. For the ...

With floors 10 and 11 of Seattle’s 58-story Rainier Square Tower under construction concurrently, crews from The Erection Co. are meeting or exceeding speed predictions for the radical composite steel ...

The framing system for Bone Structure homes is made of steel tubes manufactured in factories and designed to connect together on-site. Photo courtesy Bone Structure. It was the aspiration of ...

Keywords: hybrid simulation, collapse assessment, steel moment frames, steel gravity frames, integration methods, substructuring technique Abstract: This report presents two series of hybrid ...