Insiden kapal selam Titan 2023: Perbedaan antara revisi

''Titan'' adalah [[kapal selam]] lima orang yang dioperasikan oleh [[OceanGate|OceanGate, Inc.]] Kapal sepanjang 6,7 meter (22 kaki), 10.432 kg (23.000 lb) dibuat dari [[Plastik diperkuat-grafit|serat karbon]] dan [[titanium]].<ref name="TitanSub">{{Cite web |title=Titan Submersible |url=https://oceangate.com/our-subs/titan-submersible.html |url-status=live |archive-url=https://web.archive.org/web/20230619233914/https://oceangate.com/our-subs/titan-submersible.html |archive-date=19 June 2023 |access-date=19 June 2023 |publisher=[[OceanGate]]}}</ref> Seluruh bejana tekan terdiri dari dua belahan titanium, dua cincin antarmuka titanium yang serasi, dan silinder luka serat karbon berdiameter dalam 142 cm (56 in), panjang 2,4 meter (7,9 kaki).<ref>{{cite news|last1=Gorgan|first1=Elena|date=20 June 2023 |title=Tourist Submarine Titan Goes Missing on Its Way to the Titanic Wreck |website=autoevolution.com |url=https://www.autoevolution.com/news/tourist-submarine-titan-goes-missing-on-its-way-to-the-titanic-wreck-216772.html |access-date=21 June 2023 |archive-date=21 June 2023 |archive-url=https://web.archive.org/web/20230621003338/https://www.autoevolution.com/news/tourist-submarine-titan-goes-missing-on-its-way-to-the-titanic-wreck-216772.html |url-status=live }}</ref> Salah satu tutup ujung setengah bola titanium dilengkapi dengan jendela [[Kaca akrilik|akrilik]] berdiameter 380 mm (15 in.).<ref name="CW-2017">{{cite news |author=Sloan, Jeff |date=10 May 2017 |title=Composite submersibles: Under pressure in deep, deep waters |work=Composites World |url=http://www.compositesworld.com/articles/composite-submersibles-under-pressure-in-deep-deep-waters |url-status=dead |archive-url=https://web.archive.org/web/20210804224656/http://www.compositesworld.com/articles/composite-submersibles-under-pressure-in-deep-deep-waters |archive-date=4 August 2021}}</ref> Pada tahun 2020, CEO OceanGate Stockton Rush menyatakan bahwa lambung telah diturunkan ke peringkat kedalaman 3.000 m (9.800 kaki) setelah menunjukkan tanda-tanda [[Kelelahan (material)|kelelahan siklik]]. Pada tahun 2020 dan 2021, Titan dibangun kembali.<ref name=":10">{{Cite web |last=Harris |first=Mark |date=20 June 2023 |title=A whistleblower raised safety concerns about OceanGate's submersible in 2018. Then he was fired. |url=https://techcrunch.com/2023/06/20/a-whistleblower-raised-safety-concerns-about-oceangates-submersible-in-2018-then-he-was-fired/ |access-date=21 June 2023 |website=[[TechCrunch]] |language=en-US |archive-date=21 June 2023 |archive-url=https://web.archive.org/web/20230621011359/https://techcrunch.com/2023/06/20/a-whistleblower-raised-safety-concerns-about-oceangates-submersible-in-2018-then-he-was-fired/ |url-status=live }}</ref><ref name="GeekWire">{{cite news |last1=Boyle |first1=Alan |title=OceanGate gets its Titan sub ready to begin expedition to Titanic shipwreck |url=https://www.geekwire.com/2021/oceangate-gets-titan-sub-ready-begin-expedition-titanic-shipwreck/ |publisher=GeekWire |date=28 May 2021 |access-date=22 June 2023 |archive-date=21 June 2023 |archive-url=https://web.archive.org/web/20230621083203/https://www.geekwire.com/2021/oceangate-gets-titan-sub-ready-begin-expedition-titanic-shipwreck/ |url-status=live }}</ref>

 

 

Setiap penyelaman biasanya memiliki seorang pilot, tiga penumpang yang membayar, dan seorang pemandu.<ref name="BBC1">{{Cite news |last1=Evans |first1=Gareth |last2=Gozzi |first2=Laura |date=19 June 2023 |title=Titanic tourist submersible goes missing with search under way |language=en-GB |publisher=[[BBC News]] |url=https://www.bbc.com/news/world-us-canada-65953872 |url-status=live |access-date=19 June 2023 |archive-url=https://web.archive.org/web/20230619134256/https://www.bbc.com/news/world-us-canada-65953872 |archive-date=19 June 2023}}</ref> Begitu orang-orang ini berada di dalam kapal selam, palka akan dikunci dan hanya bisa dibuka kembali dari luar.<ref>{{Cite news |last=Treisman |first=Rachel |date=20 June 2023 |title='Tiny sub, big ocean': Why the Titanic submersible search is so challenging |publisher=NPR |url=https://www.npr.org/2023/06/20/1183152712/titanic-submarine-missing-search |access-date=20 June 2023 |archive-date=20 June 2023 |archive-url=https://web.archive.org/web/20230620134727/https://www.npr.org/2023/06/20/1183152712/titanic-submarine-missing-search |url-status=live }}</ref> Penurunan dari permukaan ke Titanic biasanya memakan waktu dua jam,<ref name="SkyNews2">{{Cite news |date=19 June 2023 |title=What we know about the passengers on board missing Titanic submersible |url=https://news.sky.com/story/what-we-know-about-the-passengers-on-board-missing-titanic-submersible-12905596 |url-status=live |archive-url=https://web.archive.org/web/20230619223319/https://news.sky.com/story/what-we-know-about-the-passengers-on-board-missing-titanic-submersible-12905596 |archive-date=19 June 2023 |access-date=20 June 2023 |publisher=[[Sky News]] |language=en}}</ref> dengan penyelaman penuh memakan waktu sekitar delapan jam.<ref name="BBC1" /> Sepanjang perjalanan, kapal selam itu diharapkan mengeluarkan ping keselamatan setiap 15 menit untuk dipantau oleh kru di atas air.<ref name="SkyNews1" /> Kapal dan awak permukaan juga dapat berkomunikasi melalui pesan singkat.<ref>{{Cite news |last1=Whittle |first1=Patrick |last2=Ramer |first2=Holly |date=20 June 2023 |title=In race against clock, expanding fleet of ships searches for submersible lost near Titanic wreck |url=https://apnews.com/article/titanic-wreckage-missing-submersible-9f0e66fc1df5d9f1e8d262dc7ce0135e |access-date=21 June 2023 |publisher=[[Associated Press]] |language=en |archive-date=21 June 2023 |archive-url=https://web.archive.org/web/20230621005800/https://apnews.com/article/titanic-wreckage-missing-submersible-9f0e66fc1df5d9f1e8d262dc7ce0135e |url-status=live }}</ref>