Glossaries of Engineering Terms
Here are some web-pages which provide good glossaries of engineering terms.
http://www.media.uwe.ac.uk/masoud/projects/bridges/text/glossary/glossary.htm
http://www.ce.ufl.edu/activities/newtruss/gloss.html
http://www.allwords.com/glossaryPage.php?CAT=CIV
http://www.harcourt.com/dictionary/browse/55/
http://members.tripodasia.com.hk/dannyxu/dic_indus.htm