Thank you for highlighting 3D printing.
I've been tracking large-scale 3D printing mostly of civil engineering types of structures and structure components. It's in it infancy and so different than traditional on-site and precast construction that it will initially be ignored, discredited, and opposed.
I understand the Henry Ford once said, if, before the automobile you asked people what transportation improvement they wanted, they would have said "faster horses." Knowing that, he gave them what they did not know they wanted -- the automobile -- and they loved it.
If we ask ourselves what on-site or precast concrete construction improvements we want, would we say better concrete, faster forming, more attractive surfaces, etc.? Or are we likely to say we want a completely different approach in which there are no forms, any shape is possible, waste is minimized, options to concrete appear, construction/fabrication time is reduced, portable construction machines abound, buildings are mass produced on site, initial cost per square foot declines, annual energy costs drop, one set of job skills becomes obsolete, a new set of job skills appear, ....?
I suspect we would tend to chose the first. However, we will, like the automobile and the electronic calculator and the smart phone, get the latter and love it.
------------------------------
Stu Walesh PhD, PE
Consultant - Teacher - Author
219-242-1704
www.HelpingYouEngineerYourFuture.com------------------------------
Original Message:
Sent: 11-27-2018 10:50
From: Stephanie Slocum
Subject: When will 3D printing a building become reality?
The video link below shows the first building in Europe created using 3D printing. The past several years have left us with many articles discussing current research and indicating that the construction industry has the potential to greatly benefit from this technology - especially as the construction trades labor shortage becomes more acute - once it becomes more scalable (and makes the ROI on the cost of a 3D printer worth it).
https://www.youtube.com/watch?v=TyxooJ-hEpA
What do you think about this new innovative technology? Is anyone doing research in this area or has seen 3D printing used on a project? For a quick example, although it's not an engineering application, I've worked with an architect that used a 3D printer to create all the cabinet door knobs for a building project.
------------------------------
Stephanie Slocum P.E., M.ASCE
Founder
Engineers Rising LLC
www.engineersrising.com
------------------------------