
Project Description
Seismic Surveys, Inc. (SSI) performed a pre-construction photographic survey and geotechnical instrumentation monitoring. Instrumentation included:
- Inclinometers to monitor ground movement behind the support of excavation
- Tiltmeters affixed to structural columns to monitor building movement in Concourse B
- Engineering seismographs to measure construction vibrations
- Remote data acquisition was employed for monitoring and reporting the tiltmeter and seismograph data.
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Project Details
- Project Name : Dulles Pedestrian Walkback Tunnel Finish Package
- Client : Hensel Phelps Construction Company
- Location : Dulles Airport, Virginia
Contact
- Seismic Surveys, LLC
8420 Gas House Pike Suite B, Frederick, MD 21701, United States - (301) 663-6630
- 301-663-6647