The Mark by ZGF Architects and Arup cuts a striking silhouette in downtown Seattle, thanks to its hybrid steel “megabrace” and concrete core structure. (Connie Zhou) When 875 North Michigan Avenue, ...

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

Cold-formed steel portal frames have emerged as a versatile and efficient structural system in modern construction. Their design exploits thin-walled steel sections, which are cold-formed to yield ...

For over a century, wood pole structures have been used to support overhead powerlines. Over time, as the utility industry expanded, the basic wood pole structure has evolved, but regardless of ...