<p>This paper describes dynamic pile tests recently conducted with both strain and ram mounted force measurements at the Federal Highway Administration&rsquo;s National Geotechnical Experimentation Sites in Amherst, Massachusetts and Opelika, Alabama. It compares ...

This report presents the results of a comprehensive investigation of the " performance of pile driving systems. It is an inspection manual for impact hammers and includes pile cushions, helmets, and leads. The manual also includes pile hammer data sheets ...