Slick as Vaseline, we grabbed its feet and flipped it off. Related Links: Imagining Construction's Future Roger wore his tool belt like a gunslinger, about as low around his hips as it could go without sliding down his legs into the dirt.He wore a T-shirt tied around his head and talked strings of unintelligible slang—whose meaning I could only guess at—although I was pretty good at it. Or maybe he just agreed with everything I said I thought he said. But he was an ace at robot control, and he had an instinctive feel for managing the jobsite. Roger and
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.