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NA N179
TRD Seminar and Active Construction TRD Wall Site Visit (Wesley Chapel, FL)

Jim Hussin, P.E.; Donald Bruce, Ph.D.; Ed Garbin Ph.D., P.E.

This seminar will introduce Hayward Baker’s Trench cutting and Remixing Deep (TRD) method of constructing Deep Cutoff Walls through both theoretical presentations and an active construction site visit. This seminar will also review Ground Improvement methods for the construction of new and the rehabilitation of existing dams and levees. Ground improvement methods covered include dry & wet soil mixing as well as vibro systems, rigid inclusions injection, permeation, compaction and jet grouting techniques. Hayward Baker Inc. is North America’s leading geotechnical contractor, offering the full range of pre- and post-construction services for foundation rehabilitation, settlement control, liquefaction mitigation, soil stabilization, groundwater control, slope stability, excavation support and underpinning.

If you have already attended this seminar and would like to obtain a Certificate of Completion free of charge, please click on the following link:


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NY PE & PLS: You must choose courses that are technical in nature or related to matters of laws and ethics contributing to the health and welfare of the public. NY Board does not accept courses related to office management, risk management, leadership, marketing, accounting, financial planning, real estate, and basic CAD. Specific course topics that are on the borderline and are not acceptable by the NY Board have been noted under the course description on our website.

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