Tag Archives: Seismic Performance

The Mark: Where design innovation preserves history

In the design of the Mark, a new 48-story commercial office and hotel tower in downtown Seattle, the owner and developer held the rights to demolish a historically significant church on the site, allowing for the development of a half-block footprint. However, the emotional, cultural, and also historic significance of the old church—a facility commissioned by Arthur Denny, founding father of the city of Seattle—motivated the client and local parishioners to seek alternatives.

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New initiative for steel diaphragm research

The Steel Diaphragm Innovation Initiative aims to advance the seismic performance of steel floor and roof diaphragms through better understanding of diaphragm-structure interaction, new design approaches, and new modeling tools providing enhanced capabilities to designers utilizing steel diaphragms in their building systems.

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