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Drilled Shaft Committee

Frederick C. Rhyner P.E., Chairman

A Committee of industry wide professionals comprises this Committee involved in the support and understanding of Drilled Shaft Foundation systems.

Committee Notes
    • For the minutes of the last meeting, click here.

    • The committee has begun work on a guide for writing construction specifications for drilled shafts - a concise guide with a commentary to help engineers write better specifications that will complement guide specs, such as ACI and FHWA that are currently available to the industry.  

    • The Non Destructive Testing and Evaluation of Drilled Shafts Manual is available for purchase: Click here for a complete description and to order a copy

    • Interested in becoming a member of this committee? Write a letter to DFI Headquarters on your company letterhead, indicating your interest in joining and your reasons/experience level.

Click here to view the chairman's most recent report.


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For a list of the entire committee with email links click here.

Related Publications: Click here to search all DFI publications for articles related to this technical area.