Seattle, Washington Noise, vibration, and groundborne noise discipline task manager for final design of complex new 8.5-mile light rail extension through four communities.
Los Angeles, California Services for Sec. 2 include station acoustics design for both underground stations and trackwork design for groundborne noise and vibration control.
Santa Clara County, California Noise and vibration for Tunnel and Line segments, EIR/EIS, prediction of airborne noise impacts from train operations, and evaluation of groundborne noise and vibration.
San Francisco-Merced, California EIR/EIS Phase: Conducting detailed noise and vibration analyses and impact assessments for two of the project sections
Atlanta, Georgia Tasks that include all aspects of track, vehicle, and station noise and vibration to address design, operation, maintenance, and legal issues.
Phoenix, Arizona Developed a noise and vibration test plan per Valley Metro test specification. Conducted wayside and interior noise and vibration measurements as part of the commissioning process.
New York, New York Evaluated the groundborne noise and vibration impacts through granite. Worked with design team to develop groundborne noise control measures.
Seattle to Northgate Stations, Washington Design of tunnels, track work and the U-District Station, groundborne noise and vibration control trackwork components including a 5-Hz floating track slab system below UW.
Cambridge, Somerville & Medford, MA Noise and vibration impact assessment and measurements, and final design of noise barriers and vibration mitigation measures for final design.
Washington, DC Collecting ground-borne noise and vibration data during normal operations in response to homeowner complaints. Measuring rail roughness in the tunnel along sections of the track corresponding to those homes.