San Francisco, California Noise and vibration monitoring and daily reporting during construction for new dedicated bus lanes on one of San Francisco’s busiest corridors.
ACTC I-80 (SR13) / Ashby Interchange
Berkeley, California Noise study report of the impacts at noise sensitive uses near the project, including residences, a school, and public parks.
Cornell New Experimental Hall, High Energy Synchrotron Source
Ithaca, New York Control vibration impacts to the existing sychrotron ring and labs, acoustical recommendations, and vibration isolation of new MEP equipment.
NASA JPL Flight Electronics Integration Facility
Pasadena, California Survey of groundborne vibration from traffic, and HVAC vibration control. Finite Element Analysis (FEA) used to estimate floor vibration due to human activity.
Transbay Transit Center Bus Vibration
San Francisco, California Using FEA, predicted structure-borne noise and vibration below an elevated floor to reduce transmission of bus generated vibration.