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hamsterkill , 5 hours ago Isn’t the formula for Roman concrete unknown? Yes, though a lot of research has been done to figure out its most important properties. A secret of its durability was just figured out last year. news.mit.edu/…/roman-concrete-durability-lime-cas…
Isn’t the formula for Roman concrete unknown?
Yes, though a lot of research has been done to figure out its most important properties. A secret of its durability was just figured out last year. news.mit.edu/…/roman-concrete-durability-lime-cas…