Dam owners, state and local authorities must do a better job of understanding the history of the dams in their inventory as well as preparing for ice runs that could destroy dams like Nebraska's Spencer Dam, which collapsed under the weight of heavy rain combined with cold temperatures and frozen ground last spring.
OSHA has cited multiple firms for violations leading up to the Oct. 12, 2019, collapse of the New Orleans Hard Rock Hotel. Meanwhile, discussions continues on how to best demolish what remains of the collapsed structure.
American Concrete Institute says its first-ever initiative to develop a precast standard is not related to an article in Concrete International that sounds the alarm about the potential for brittle failures of non-code-compliant precast, prestressed-concrete double-T parking decks, with flanges reinforced with a high-strength polymer-coated carbon-fiber grid product, called C-Grid.
Few details released as province takes over removing Dorian-damaged equipment that fell over high-rise project, and is probing cause and liability; see collapse video.