Many renovated buildings replace wood and masonry structural elements with steel. The replacement of heavy wooden roof and floor joists with the lighter steel open-web bar-truss joists is a common ...
LANCASTER — Super-heated steel has a smell, an distinct mixture of sweat, carbon, iron, oil and heat. It rolls off the metal and permeates the air. The scent isn't offensive, but rather harkens to ...
The idea of strengthening a steel beam with carbon fiber is not new. Approaches have ranged from coating corroded steel i-beams with carbon fiber and epoxy to a patent by Boeing where carbon fiber ...
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