Revision as of 09:18, 4 November 2007 by Ok(talk | contribs)(Based on Glossary of Bridge Terminology; Chapter LXXX of J.A.L. Waddell's Bridge Engineering (New York: Wiley, 1916))
A type of filling pile made by driving a steel shell, having a steel point, into the ground and filling same with concrete while the shell is being withdrawn.