Baukatastrophen #2 - Der Schiefe Turm von Pisa

Wie konnte man den schiefen Turm von Pisa Retten? Und was ist die Ursache für die Schräglage?

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Quellen:
John Burland, The Stabilisation of the leaning tower of Pisa (2003), Japanese Geotechnical Society
A.M. Puzrin, E.E. Alonso, N.M. Pinyol, Geomechanics of Failures (2009), Springer
https://www.ice.org.uk/what-is-civil-engineering/what-do-civil-engineers-do/stabilising-the-leaning-tower-of-pisa
https://www.ingenieur.de/technik/fachbereiche/bau/schiefer-turm-gerettet/
https://leaningtowerpisa.com/facts/how-pisa-leaning-tower-was-stabilized
https://leaningtowerpisa.com/facts/why-is-pisa-tower-leaning
https://www.history.com/this-day-in-history/leaning-tower-needs-help
https://web.archive.org/web/20120127115940/http://www.ingenia.org.uk/ingenia/articles.aspx?Index=322
https://www.trevispa.com/downloads/4111/1566/3627_562014_pisa_feature.pdf

Bildquellen:
By Igorkon - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=17976891
Di Samuele Manfrin - Opera propria, Pubblico dominio, https://commons.wikimedia.org/w/index.php?curid=1830845
Photo by Paul Postema on Unsplash
Von F l a n k e r - Eigenes Werk, measures taken from http://www.torredipisa.it/images/graficotorre.gif archive, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=8630708
By Rolf Gebhardt - photo taken by Rolf Gebhardt, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=5021233
https://www.trevispa.com/downloads/4111/1566/3627_562014_pisa_feature.pdf
www.trevispa.com
By © José Luiz Bernardes Ribeiro, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=31889253
By Source (WP:NFCC#4), Fair use, https://en.wikipedia.org/w/index.php?curid=58449425

Видео Baukatastrophen #2 - Der Schiefe Turm von Pisa канала Rick Rieck