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# USACE testing rig

## Appears In

                        - Sept. 29, 2022, Update: Champlain Towers South Investigation Completes Site Testing, Announces Next Advisory Committee Meeting

As part of the National Construction Safety Team investigation into the collapse of the Champlain Towers South building, U.S. Army Corps of Engineers experts used a testing rig that pushes sensors into the ground to help reveal soil characteristics. The sensors measure waves as they travel through the ground and can reveal information about the condition of the foundation and its surrounding soil with minimal disturbance to the site. 

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