by

I. PoLam, M. Kapuskar and D. ChaudhuriEarth Mechanics, Inc.

17660 Newhope Street, Suite EFountain Valley, California 92708

This research was conducted at Earth Mechanics, Inc. and was supported by theFederal Highway Administration under contract number DTFH61-92-C-00112.

Technical Report MCEER-98-0018

December 21, 1998

Modeling of Pile Footings andDrilled Shafts for Seismic Design

ISSN 1520-295X

NOTICEThis report was prepared by Earth Mechanics, Inc. as a result of researchsponsored by the Multidisciplinary Center for Earthquake Engineering Re-search (MCEER) through a contract from the Federal HighwayAdministration. Neither MCEER, associates of MCEER, its sponsors, EarthMechanics, Inc., nor any person acting on their behalf:

a. makes any warranty, express or implied, with respect to the use of anyinformation, apparatus, method, or process disclosed in this report orthat such use may not infringe upon privately owned rights; or

b. assumes any liabilities of whatsoever kind with respect to the use of, orthe damage resulting from the use of, any information, apparatus,method, or process disclosed in this report.

Any opinions, findings, and conclusions or recommendations expressed inthis publication are those of the author(s) and do not necessarily reflect theviews of MCEER or the Federal Highway Administration.

University at Buffalo The State University of New York

ISSN 1520-295X