Admixtures Tune Geopolymer Concrete For 3DCP

Researchers evaluated barium chloride, tartaric acid, sucrose, and sodium tripolyphosphate to tune the printability and mechanical performance of geopolymer concrete for extrusion 3D printing.

Printing With the Planet: The Rise of 3D Printed Rammed Earth Architecture

Charles R. Goulding and Preeti Sulibhavi consider how rammed earth, one of humanity’s oldest building techniques, is discovering new life through large-scale 3D printing and redefining what sustainable housing can look like. For most of human history, people built with the ground beneath their feet. Earth, compacted and shaped by hand, formed walls that were… Continue reading Printing With the Planet: The Rise of 3D Printed Rammed Earth Architecture

3D Concrete Printing at World of Concrete: Industry Progress or Missed Opportunity?

Last week, the “World of Concrete” event took place, and I noticed something interesting. This event is a very large annual conference focused on the concrete and masonry construction industry, taking place this year in Las Vegas. The event explains: “WOC is the industry’s ONLY annual international tradeshow dedicated to the commercial concrete and masonry… Continue reading 3D Concrete Printing at World of Concrete: Industry Progress or Missed Opportunity?

Book of the Week: Construction 4.0

This week’s selection is “Construction 4.0: An Innovation Platform for the Built Environment” by Anil Sawhney, Michael Riley and Javier Irizarry.