Bridge piers

WA-RD 249.1
Authors: 
Howard D. Copp.
Originator: 
Washington State University. Dept. of Civil and Environmental Engineering.
Publication Date: 
Saturday, November 30, 1991
WA-RD 178.1
Authors: 
Howard D. Copp.
Originator: 
Washington State Transportation Center (TRAC); Washington State University. Dept. of Civil and Environmental Engineering.
Publication Date: 
Wednesday, November 30, 1988