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Failure of precast concrete roof is suspected to have triggered Grays Ferry parking garage collapse
The deadly collapse of the Children’s Hospital of Philadelphia’s parking garage Wednesday started with something common in construction: a section of precast concrete roof. Many standalone parking ...
The death toll in the collapse of a beachfront condo in Surfside, Fla., increased to 20 after officials announced Friday that ...
Parts of the San Francisco Ferry Building could collapse in an extreme earthquake, as foundation supports fail beneath sections of the building, its south promenade and back waterfront plaza, ...
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