Items Tagged with 'load testing'

John A. “Jack” Hayes, PE, D.I.C. is a widely recognized authority on Osterberg cell (O-cell) testing, a method of evaluating the integrity of drilled piles. We spoke to Hayes at this year’s Osterberg Memorial Lecture at the International Foundations Congress and Equipment Expo (IFCEE).

Lecturer one of the founders of Loadtest Inc.

In 1966 Frank Rausche made the trek from Germany to the U.S. to complete graduate studies in structural engineering, or so he thought.