The U.S. Army has developed "Lego-like" concrete bricks in order to rapidly construct bridges during military campaigns. The U.S. Army Engineer Research and Development Center, a subdivision of the ...
AMHERST, Mass. (WWLP) – Researchers from UMass Amherst demonstrated a 3D printing technique, called cold spray, on a bridge in Great Barrington, which could reduce the repair cost of aging bridges and ...
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