Soil

WA-RD 762.1
Authors: 
Barbara Chang, Tara C. Hutchinson.
Originator: 
University of California, San Diego. Dept. of Structural Engineering
Publication Date: 
Sunday, December 19, 2010
WA-RD 015.3
Authors: 
Milan Krukar, John C. Cook.
Originator: 
Washington State University. Highway Research Section.
Publication Date: 
Tuesday, July 1, 1969
WA-RD 151.1
Authors: 
Keith W. Anderson.
Originator: 
Washington (State). Dept. of Transportation.
Publication Date: 
Monday, February 29, 1988