prestressed

WA-RD 081.1
Authors: 
Rafik Y. Itani, Ronald L. Galbraith.
Originator: 
Washington State University. Dept. of Civil and Environmental Engineering.
Publication Date: 
Saturday, February 1, 1986
WA-RD 166.1
Authors: 
Harold C. Sorensen.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Tuesday, November 1, 1988