ISSUE 4 2020 CONTENTS
Celebrating PDCA’s 25th
Anniversary
PDCA’s Past Presidents
A roundtable discussion with
PDCA’s former leaders about the
industry, the association and more
Quoting Our Leaders
A look back at some memorable
quotes from PDCA presidents
Driven Piles are Tested Piles
A legacy of innovation in testing
Driven Piles and Drilled Shafts
A comparison of factors affecting
the static axial resistance of
drilled and driven piles
PDCA Members Sound Off
PDCA members responses to
the question, “How has your
pile driving business changed
in the last 25 years?”
In this issue of PileDriver,
K.R. Bell and G. Likins
update an article outlining
proven success for driven
pile foundations, which was
originally published in the Fall
2002 edition of the magazine
Photo: GRL Engineers, Inc.
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