SHAFTS & BOREHOLE SURVEYS

Actual sonar data showing a cross-sectional image of an excavated deep (1,400’) pile. The survey identified two large boulders that impeded the bucket.

As part of a report the processed sonar images as well as sonar XYZ CAD ready data is included.

SHAFTS & BOREHOLES DELIVARABLES

Video frame grab from a pre-grouting survey. The video shows a large crack in the sandstone rock. The sonar was then used to calculate the volume of grout needed.

Sonar cross-sections are also included for further clarity.