BOSTON (CBS) — Newly released surveillance video shows the moment steel columns fell like dominoes at a Boston University construction site, taking two workers down with them. If you look closely, you ...
Unexpected problems arose Monday afternoon during the demolition of the former Wright State University Kettering Center in downtown Dayton when a structural steel column “kicked away” from other ...
Metal building system builders have an option to use straight columns or tapered columns to hold up the structure. In many metal building applications, straight columns may have more steel than they ...
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