When concrete contractors need rebar cut or bent ... Adding an extension handle to the battery-powered tier allowed workers to tie rebar standing erect, further reducing the potential for injury.

According to the release, TyBOT accomplished 17,823 ties in two ... to drive on the concrete form instead of rail. Once set up and calibrated, a camera detects the necessary rebar intersections.

Rebar also allows for thinner slabs and ... experiment for a dramatic look at the process of manufacturing concrete railroad ties.

Thermite is often used in welding railroad tracks, and I linked a video of fresh tracks being welded that had concrete ties. I knew I ... better known as rebar. Steel can stretch, adding steel ...