Off-campus South Dakota State University users: To download campus access theses, please use the following link to log into our proxy server with your South Dakota State University ID and password.

Non-South Dakota State University users: Please talk to your librarian about requesting this thesis through interlibrary loan.

Document Type

Thesis - University Access Only

Award Date

1992

Degree Name

Master of Science (MS)

Department / School

Civil Engineering

First Advisor

Vernon R. Schaefer

Abstract

The overall objective of this study is to determine the effect on hydraulic conductivity of laboratory-compacted soil when exposed to recurring wet-dry cycles. This is comparable to naturally-occurring climatic events and periodic pumping of lagoons. The wet-dry cycling was performed in laboratory simulations at typical outdoor summer temperatures, which include an average temperature of 32°C and an extreme temperature of 62°C. Chapter Two summarizes existing literature that addresses clay liner hydraulic conductivity and desiccation characteristics. Chapter Three outlines the soil properties of the test specimens and the development of test procedures. A summary of the preliminary testing appears in Chapter Four. Descriptions of the tests performed and their results appear in Chapters Five and Six, with conclusions and recommendations outlined in Chapter Seven.

Library of Congress Subject Headings

Clay soils -- Permeability -- Testing
Clay soils -- Drying
Feedlot runoff

Format

application/pdf

Publisher

South Dakota State University

Share

COinS