Photo by Robert Hernandez, courtesy Miami-Dade Fire Rescue The five-story structure at Miami Dade College, estimated to have been 90% complete, suffered a sudden progressive collapse near midday of Oct. 10. Photo by Robert Hernandez, courtesy Miami-Dade Fire Rescue Crews with Miami-Dade Fire Rescue discovered the last buried worker five days after the building collapse. Related Links: News Blog: Fourth Body Found at Miami Garage Collapse Site Bad Design Cited in Collapse of Jacksonville, Fla., Parking Garage Building Sequence Probed at Cincinnati Casino Collapse A section of a $22.5-million parking garage project under construction near Miami collapsed without warning on
Arch dams, classically curved monoliths situated in narrow valleys, are not as common as other types of dams, such as embankment dams and gravity dams. ENR takes a look at some of the biggest arch dams in the world, both completed and under construction.