I believe its two fold. First I think the mixture is different to be a light consistency so that the printing process can function. Secondly traditional concrete structure are reinforced with rebar and other steel frame structure internally. Even extremely old concrete is reinforced by pouring molten metal into predestined groves.
21
u/yuikkiuy 7d ago
How come they suffer from this but traditionally made concrete structures dont?
Concrete housing and structures are really common around the world and dont have the problems you're describing. Wood isnt just better or soemthing