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"

Related:

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Bio-concrete from urine: Researchers develop sustainable building material
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