Effects of Seismic Retrofit on the Dynamic Properties of a 4-Storey Parking Garage

This paper presents the results of an Ambient Vibration Test (AVT) conducted in March 2015 on the Health Sciences Parkade at the University of British Columbia in Vancouver, Canada. A similar test was conducted in March 2014 before the Parkade was subjected to different interventions for seismic retrofit purpose between July and October 2014.