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Recent Blog posts

TH 53 Bridge Begins to Rise from the Ground
DBA is growing again – welcome to Ali, Ben, and Mark!
Incredible Pictures of St Croix Crossing Construction
Goethals Bridge – Up and out of the ground
Ground Breaking of New TH 53 Bridge in Minnesota

GeoPrac.net Headlines

Timelapse of Maccaferri 5000kJ rockfall protection barrier September 23, 2016
New Website for Geoprofessional Business Association September 23, 2016
Webinar Friday: Geotechnical Aspects of Polyurethane Grouting September 13, 2016
Fugro HY 2016: Ongoing decline oil & gas market continues to impact results August 29, 2016
Moretrench CEO Corwin Talks about his Career Path August 29, 2016

DBA Photo Albums

GeotechSearch.com

Specialists in Deep Foundation Design, Construction, and Testing and Slope Stability Problems

Get GEC 10 – The FHWA Drilled Shaft Manual

Get the NCHRP Synthesis 478 – Design and Load Testing of Large Diameter Open-Ended Driven Piles.

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Dan’s Speaking Schedule

September 15, 2016: Western Canadian Chapter Seminar, Edmonton, Alberta.

September 20-22, 2016: NHI Drilled Shaft Course, Corpus Christi, Texas.

September 30, 2016: GRL 40th Anniversary Seminar and Celebration, Cleveland, Ohio.

November 3, 2016: ADSC Northeast Chapter Seminar, New York, New York.

November 8-9, 2016: Control Longitudinal Cracking in Prestressed Concrete Cylinder Piles, Southeastern Transportation Geotechnical Engineers Conference, Biloxi, Mississippi.

Other DBA Team Speaking Appearances

Robert Thompson (September 20-22, 2016): NHI Drilled Shaft Course, Corpus Christi, Texas.

John Turner (October 13, 2016): Rock Socketed Drilled Shaft for the Goethals Replacement Bridge, DFI 41st Annual Conference, New York, New York.

Steve Dapp (October 13, 2016): Load Tests on Drilled Shafts at Goethals Bridge Replacement, DFI 41st Annual Conference, New York, New York.

Ben Turner (October 15, 2016): Analysis of Structural Capacity and Stiffness of Drilled Shafts with Construction Defects and Repairs, DFI 41st Annual Conference, New York, New York.

Paul Axtell (October 27, 2016): Rock Socket Design and Construction – A Designer’s Perspective, ADSC Midwest Chapter Engineering Conference, Chicago, Illinois.

John Turner (November 8-10, 2016): NHI Drilled Shaft Course, Corpus Christi, Texas.

Geotechnical Resources

DFI Publications Catalog
FHWA Geotechnical Resources
Geoengineer Website
Geotechnical Virtual Library

Organizations

ADSC: The International Association of Foundation Drilling
AGP
ASCE – American Society of Civil Engineers
DFI – Deep Foundations Institute
Geo-Institute of ASCE
International Society for Micropiles
ISSMGE
PDCA – Pile Driving Contractors Association
The Moles
Transportation Research Board
United States Universities Council on Geotechnical Education and Research (USUCGER)