Structural Integrity

Possible causes of the 7-storey building collapse in Port-Harcourt, Nigeria.  Residents in Nigeria’s Oil City of Port-Harcourt gathered in large numbers to catch a glimpse of a 7-storey building collapse. The building came down just before the close of working hours on Friday. According to a source who witnessed the event; “The ground started vibrating and I saw the building collapsing into itself. Then dust filled everywhere and I couldn’t see anything.”   The structure:…