Jul 16, 2017
Underground structures are an integral part of civil infrastructure and play an ever-increasing role in a rapidly urbanizing world. Underground structures have generally performed better than aboveground structures during earthquakes when transient motions are...
Oct 22, 2015
A new procedure for rapid post-earthquake safety evaluation of bridges is being developed, using existing strong motion records, PGA data immediately available following an earthquake, and fragility databases, to assist responsible parties in making timely, informed...
Sep 11, 2015
This study pertains to the numerical and experimental studies of an unprecedented multi-movement rail joint designed for the Homer M. Hadley Memorial Bridge located in Seattle, Washington. The bridge carries the westbound and reversible lanes of Interstate 90 across...
Sep 11, 2015
Over two hundred million trips are taken daily across structurally deficient bridges in the nation’s 102 largest metropolitan regions, per 2013 ASCE Report Card for America’s Infrastructure. The average age of the nation’s 607,380 bridges is currently 42 years. The...
Apr 1, 2015
WSDOT SR520 Western Approach Seismic isolation analysis for approach to SR520 floating bridge in Seattle PROJECT TYPE Analysis of a Seismically Isolated Bridge LOCATION Seattle, WA OWNER WSDOT The SR520 West Approach Bridge North, part of...
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