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 ...

A project to build a 20-story hospital tower on the Henry Ford Health campus in Detroit has marked a worldwide first with placement of four W14x1000 steel columns installed at the bracing core at the ...

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 ...