A failed top rail girder connection was responsible for the 2019 roof collapse at AZ Alkmaar's football stadium, an investigation by Dutch engineering firm Royal HaskoningDHV has revealed. The collapse was triggered by strong wind loads during a storm.When the roof of AZ Alkmaar's football stadium collapsed in mid-August 2019, most Dutch media reports highlighted the presence of rooftop solar panels as the possible reason for the accident, which did not result in any casualties, as the venue was empty at the time. The team's general manager, Robert Eenhoorn, announced an immediate investigation ...Den vollständigen Artikel lesen ...