About this document
Ulletin: Wards Cove, Lake Union Hydrophonic Monitoring During Pile Driving Seattle, Washington by Sigmund is a document available to read on EtoBox.
SubTerra provided vibration monitoring services for a pile driving project on Lake Union in Seattle. They used hydrophones to record underwater pressure readings from 5-100 feet away from piles being driven by vibratory hammers, with pressures ranging from 5.3 to 3.9 kPa depending on distance. SubTerra was responsible for submittals, monitoring, and compliance reports for the project.
- Author
- Sigmund
- Language
- EN