Officially identified as Column 1001-B, the steel beam, one of 47 that held up the South Tower, was quickly plastered with Mass cards, rosary beads, flags, photos of missing innocents, letters from ...
Q. Tim, I’ve never worked with metal joist hangers. How long have joist hangers been around? When I hold one in my hand, I question whether it’s actually strong enough to support all the weight that ...
"LVL is no longer just an alternative, it’s becoming a standard in engineered wood solutions" RedBuilt’s laminated veneer lumber beams, headers, and columns offer engineered strength, dimensional ...
8d
Restorers swap brushes for lasers in the first restoration of an iconic Roman monument in 40 years
Italian restorers have used laser beams to clean an ancient Roman marble column in the piazza outside the prime minister’s office, removing layers of dust and grime that had covered the monument for ...
THE subject matter of this little volume is of great importance to Civil Engineers. All structures resolve themselves ultimately into beams, columns, and arches, of some kind. It is therefore of great ...
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