ACIP and DD
The Augered Cast-in-Place (ACIP) and Drilled Displacement (DD) Pile committee comprises a roster of industry-wide professionals involved in the design, understanding, advancement and use of augered cast-in-place and drilled displacement pile foundation systems.
Committee Chair
Hannah Iezzoni, P.E.
Keller
Hannah Iezzoni, P.E., a design engineer with Keller North America, has 10 years of industry experience in design and construction of deep foundations, ground improvement, grouting, dam infrastructure and earth retention projects. Iezzoni is an active member of numerous industry groups, including chair of DFI’s Augered Cast-in-Place and Drilled Displacement Pile Committee and the engineering representative for Keller’s internal Micropile and Anchor Product Team. She graduated from Northwestern University in 2012 with a B.S. in civil engineering and from the University of Colorado in 2014 with a M.S. in civil engineering. Iezzoni is a recipient of a 2021 DFI President’s Award, which recognizes outstanding contributions and service of institute members.
Fundamentals
Our fundamentals lay the deep foundations for all our work.
- DFI Augered Cast-in-Place Piles Manual, Third Edition
- DFI Guideline for Interpretation of Nondestructive Integrity Testing of Augered Cast-in-Place and Drilled Displacement Piles
- Augered Cast-In-Place Piles Inspector’s Guide, Second Edition, 2010
- FHWA Geotechnical Engineering Circular No. 8 Design and Construction of Continuous Flight Auger (CFA) Piles.
- GeoConstructability – An Owner’s Guide to Obtaining Essential Geotechnical Information for Construction