Stronger, more durable, eco-friendlier, 3D-printed, graphene-enhanced limestone/ calcined clay cement

https://environmentenergyleader.com/stories/sustainable-3d-printed-concrete-breakthrough-from-uva-engineers,55803 

"graphene boosts concrete strength 23%, limestone/ calcined clay cement reduces carbon emissions 31%...  partnership with VTRC allowed the UVA team to explore the material’s potential in transportation infrastructure, offering insight into real-world applications... the VTRC collaboration was essential in uncovering the fundamental properties of this new concrete"ted

Related: Impact printing is a cement-free alternative to 3D-printed structures
https://arstechnica.com/science/2024/10/impact-printing-is-a-cement-free-alternative-to-3d-printed-structures/