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 ...

Q: I’m building a new home and visited the job site a few days ago. I was aghast at a possible defect in my foundation. Parts of the concrete foundation are suspended in midair. The walls are only ...

(CBS) --Steel columns so rusted they appear to be hanging by a thread -- that's what 2 Investigator Pam Zekman found holding up some underpasses and bridges. An expert says immediate action needs to ...

Just north of Grand Central Terminal’s gleaming main concourse in Midtown, thousands of steel beams supporting the station’s train tunnels are deteriorating. Metro-North riders looking out their train ...

Concrete-filled steel tubular (CFST) columns represent a mature yet evolving area of structural engineering. By encasing concrete within a steel tube, these composite members harness the compressive ...

A rust-colored steel column salvaged from the debris of the World Trade Center has been moved to its new memorial location, along a forested walkway outside CIA headquarters just outside the nation’s ...

CHENNAI: Wrong alignment of 10 rectangular steel columns was one of the key reasons that led to the collapse of a 30-ft-tall hospital generator room under construction at Kandanchavadi in Perungudi on ...