Opus caementicium uncovered in the attribute Roman arch. In contrast to modern concrete constructions, the concrete used in Roman properties was normally coated with brick or stone. The Romans made use of concrete thoroughly from 300 BC to Advertisement 476.[eighteen] Through the Roman Empire, Roman concrete (or opus caementicium) was https://fernandov12d3.blogolenta.com/32808973/the-best-side-of-reinforced-concrete