Related Links: Paul Fallon: Rebuilding Haiti, Out of Square The Haitian approach to construction follows the dictum that work requires banging. Haitian workers are remarkably strong, and jobsite camaraderie thrives in displays of physical prowess. The carpenter who cuts formwork with such precision that it slides into place does nothing praiseworthy. But if the plywood is too long, he can force-fit it into submission. If it's too short, he can cram shims to fill the gap. Either way, the carpenter pounds repeatedly, reverberating over the entire site of the Be Like Brit orphanage in Grand Goave, where I am supervising
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.