Earthquake
Engineering
and Resource
Institute: The Earthquake Engineering Research Institute is a
national,
nonprofit, technical society of engineers. The site has extensive news
and information on the engineering aspect of earthquakes.
General
information:
This site is designed for civil engineering professionals, students and
people who are learning or having interest in civil engineering.
Truss
bridges: The specifics behind a truss bridge. A very detailed and
in-depth
look at the design and use of a truss bridge.
More
about bridges: Basics about bridges, the materials, forces,
stresses and strains, and general FAQs.
Concrete
demo: A university science experiment using concrete.