Thorsten Kray

Solar removed in problems to Dutch football arena
A stopped working leading rail girder link was in charge of the 2019 roofing system collapse at AZ Alkmaar's football arena, an examination by Dutch design company Royal HaskoningDHV has actually exposed. The collapse was caused by solid wind lots throughout a tornado.
Apr 15, 2020 // Plants, Large-Scale, Commercial, Rooftop PV, Europe, Netherlands, Thorsten Kray, Robert Eenhoorn, AZ Alkmaar’s football stadium
The bearable lightness of solar
The weight of a thin-film rooftop PV installation at Netherlands football club AZ Alkmaar has been highlighted in media reports as a possible cause of a stadium roof collapse. However, a full investigation is yet to be launched and one German specialist said studies have shown flush-mount PV panels do not increase static wind loads on rooftops.
Aug 12, 2019 // BIPV, Technology, Germany, rooftop, Netherlands, AZ Alkmaar’s stadium, Andries Broersma, Hanergy system, Thorsten Kray