Italy's Trevi Group recently accomplished a new feat in slurry walls, hitting a depth of 820 feet (250 meters). The company says it gives designers of major building and infrastructure projects a new tool for their toolboxes.
Robert Bittner, P.E., was recently elected to the position of president of the Deep Foundations Institute's Executive Committee. We spoke with Bittner about his plans for the group, and his views on the foundations industry.
Even the most conscientious and careful drilled shaft installation program can be subject to incidents during construction. Bad weather, unexpected delays in concrete delivery, equipment breakdowns or unanticipated ground conditions can produce imperfections or defects in the completed drilled shaft foundation.
This review is intended as a fundamental guide to various aspects of the technology, including drilling methodologies, flushing, drill hole deviation, monitoring and specifications.