アメリカの湖に架かる巨大構造物をゆっくり解説
【参考・引用元】
https://toyokeizai.net/articles/-/609430
http://www.differencebetween.info/difference-between-rotate-and-revolve
https://www.dredgingtoday.com/vessels/pontchartrain/
https://www.zmescience.com/science/news-science/power-lines-curvature-earth-04233/
https://www.amusingplanet.com/2016/02/lake-pontchartrain-causeway-and-its.html
https://www.pinterest.jp/pin/863494928541728207/
https://www.flickr.com/photos/monceau/45953576742
https://www.nola.com/300/lake-pontchartrain-causeway-blended-innovation-and-audacity-to-link-north-and-south-shores/article_4742cf90-133d-5d40-9a86-9dd6a3060700.html
https://www.cecr.in/engineering-marvel-index/blog-post-title-two-rgs57-88xp7-z5yby-jfdce
https://www.asce.org/about-civil-engineering/history-and-heritage/historic-landmarks/lake-pontchartrain-causeway-bridge
https://www.inventionandtech.com/landmark_landing/86917
https://www.dangerousroads.org/north-america/usa/5964-lake-ponchartrain-causeway-bridge.html
https://en.wikipedia.org/wiki/Lake_Pontchartrain_Causeway
https://tammanyfamily.blogspot.com/2017/02/lake-pontchartrain-causeway.html
http://www.lasce.org/documents/journal/2013-05.pdf
https://onlinepubs.trb.org/Onlinepubs/hrbproceedings/35/35-050.pdf
https://www.pcken.or.jp/pubinfo/pcinfo/