Resource

Evaluation of Potential for Erosion in Levees and Levee Foundation

Resource Type
Reports
Reference Title
Evaluation of Potential for Erosion in Levees and Levee Foundation
Author/Presenter
Duncan, J. Michael
O'Neil, Brandon
VandenBerge, D.
Organization/Agency
Virginia Polytechnic Institute and State University
Year
2011
Date
February 2011
Document Number
#64
Abstract/Additional Information

The purpose of this report is to provide guidance for evaluation of the potential for erosion caused by seepage through levees and levee foundations. This report addresses the phenomena associated with seepage-induced levee failure modes and provides clarity on the terminology used in literature and in practice. Empirical and rational methods for evaluating seepage are described and discussed. The theory and design procedures associated with both vertical and non-vertical flow are discussed in detail. In addition, guidance is provided with regard to the use of finite element computer software to perform seepage analyses.