Rebar-tying robots have come to Wisconsin. Waukesha-based MKE Iron Erectors recently used one on a bridge project, a first in the state. Developed by Advanced Construction Robotics of Pittsburgh, Pa., ...
The scourge of modern concrete is, perhaps surprisingly, rust. Most concrete structures are laced with steel rebar to add strength, but if the metal corrodes, it can cause the concrete to fail ...
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