These concrete bridges, seen on Model Railroader 's HO scale Beer Line layout, showcase a couple of the many possible designs of concrete bridge one might encounter. Plate girder bridges are the ...

This model provides an initial assessment of structural safety ... ETH Professor of Structural Engineering (Concrete Structures and Bridge Design). Her doctorate is co-supervised by Fernando ...

Polk County Middle School’s model bridge building team has advanced to the state finals, continuing their impressive run in ...