An MIT team's first result is a model bridge that is 16% lighter than its traditionally made equivalent, with the same load capacity.
Обсуждение
I've seen a 3D printed house being built. The company built 20 duplex units in the same amount of time it took them to build the one printed house. As far as infrastructure pre cast sections are still the most reliable and predictable material for bridges and such. Concrete just shouldn't be printed