Any time you are doing foundation design and construction for major transmission lines and other power delivery assets, you are working in the unknown world of the subsurface. As a designer and part ...

Some time ago, a colleague called to get my opinion on the use of TV cameras for underground inspection of drilled shafts. His query related specifically to relatively tight working areas and “in the ...

Traditional NDT methods like visual inspections and soundings are limited in assessing large, steel-rich transmission foundations, often missing critical defects. Modern NDT techniques, including ...