{"id":12763,"date":"2025-10-22T13:32:08","date_gmt":"2025-10-22T16:32:08","guid":{"rendered":"https:\/\/fenati.org.br\/?p=12763"},"modified":"2025-10-23T09:11:05","modified_gmt":"2025-10-23T12:11:05","slug":"novo-trem-bala-chines-entra-na-reta-final-de-testes","status":"publish","type":"post","link":"https:\/\/homolog.fenati.org.br\/en\/novo-trem-bala-chines-entra-na-reta-final-de-testes\/","title":{"rendered":"Novo trem-bala chin\u00eas entra na reta final de testes e pode come\u00e7ar a rodar em 2026"},"content":{"rendered":"<strong>Trem-bala &#8211; <\/strong>O trem-bala CR450, apontado como o mais avan\u00e7ado do mundo no transporte ferrovi\u00e1rio, foi oficialmente apresentado no fim do ano passado. O projeto da estatal China Railway j\u00e1 est\u00e1 na etapa final de testes operacionais.\r\n\r\n \r\n\r\nAtualmente, o prot\u00f3tipo circula na linha de alta velocidade que conecta <a href=\"https:\/\/pt.wikipedia.org\/wiki\/Xangai\">Xangai<\/a>, Chongqing e Chengdu, tendo como base a esta\u00e7\u00e3o de Yichang Norte. A expectativa \u00e9 que, em breve, o novo meio de transporte seja disponibilizado ao p\u00fablico chin\u00eas.\r\n\r\n \r\n\r\n<strong><a href=\"https:\/\/sitepd.org.br\/2025\/10\/21\/arroba-conheca-a-historia-pequeno-a-nos-teclados\/\">LEIA: Arroba: conhe\u00e7a a hist\u00f3ria de 3 mil anos do pequeno \u2018a\u2019 nos teclados<\/a><\/strong>\r\n\r\n \r\n\r\nDe acordo com o portal China 2 Brazil, os ensaios buscam comprovar o desempenho t\u00e9cnico e a seguran\u00e7a do trem. O CR450 deve percorrer 600 mil quil\u00f4metros sob condi\u00e7\u00f5es reais antes de ser liberado para uso comercial. Durante os testes, o trajeto parte de Yichang Norte, passa por Jingmen e segue at\u00e9 Hanchuan, totalizando cerca de 300 quil\u00f4metros por viagem.\r\n\r\n \r\n\r\nAt\u00e9 o momento, todos os par\u00e2metros avaliados foram aprovados pelas autoridades ferrovi\u00e1rias da China \u2013 incluindo o marco de velocidade m\u00e1xima de 450 km\/h.\r\n\r\n \r\n\r\nA previs\u00e3o \u00e9 que os experimentos continuem at\u00e9 2025, quando o trem ser\u00e1 submetido a simula\u00e7\u00f5es mais pr\u00f3ximas das condi\u00e7\u00f5es comerciais. Caso os resultados se mantenham positivos, o CR450 poder\u00e1 iniciar a opera\u00e7\u00e3o regular j\u00e1 em 2026.\r\n\r\n \r\n<h2 class=\"wp-block-heading\">Engenharia e efici\u00eancia aerodin\u00e2mica<\/h2>\r\n \r\n\r\nO modelo CR450 incorpora uma s\u00e9rie de avan\u00e7os tecnol\u00f3gicos e estruturais: o nariz do trem tem 15 metros de comprimento \u2013 2,5 metros a mais que o modelo anterior, de 350 km\/h \u2013, o que melhora o fluxo de ar e reduz a resist\u00eancia.\r\n\r\n \r\n\r\nO conjunto de rodas, eixos e suspens\u00e3o (bogie) \u00e9 totalmente coberto, contribuindo para a estabilidade. A nova gera\u00e7\u00e3o \u00e9 20 cent\u00edmetros mais baixa e 50 toneladas mais leve que as anteriores.\r\n\r\n \r\n\r\nSegundo os engenheiros do projeto, as mudan\u00e7as diminu\u00edram em 22% a resist\u00eancia aerodin\u00e2mica. Gra\u00e7as a essas melhorias, o CR450 \u00e9 capaz de alcan\u00e7ar 350 km\/h em apenas 4 minutos e 40 segundos, consolidando-se como um dos trens mais r\u00e1pidos do planeta.\r\n\r\n \r\n\r\n<strong><em>(Com informa\u00e7\u00f5es de Olhar Digital)\r\n(Foto: Reprodu\u00e7\u00e3o\/Freepik\/EyeEm)<\/em><\/strong>\r\n\r\n \r\n\r\n&nbsp;","protected":false},"excerpt":{"rendered":"<p>CR450 \u00e9 apontado como o trem-bala mais avan\u00e7ado do mundo e j\u00e1 percorre rotas de teste<\/p>","protected":false},"author":11,"featured_media":12765,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-12763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Novo trem-bala chin\u00eas entra na reta final de testes e pode come\u00e7ar a rodar em 2026 - 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