{"id":278068,"date":"2026-11-03T08:29:00","date_gmt":"2026-11-03T11:29:00","guid":{"rendered":"https:\/\/www.em.com.br\/emfoco\/?p=278068"},"modified":"2026-11-03T01:03:01","modified_gmt":"2026-11-03T04:03:01","slug":"dinamarca-constroi-tunel-de-18-km-sob-o-mar-baltico-com-pecas-gigantes-de-concreto-feitas-em-terra-e-afundadas-uma-a-uma-ate-o-fundo","status":"publish","type":"post","link":"https:\/\/www.em.com.br\/emfoco\/2026\/11\/03\/dinamarca-constroi-tunel-de-18-km-sob-o-mar-baltico-com-pecas-gigantes-de-concreto-feitas-em-terra-e-afundadas-uma-a-uma-ate-o-fundo\/","title":{"rendered":"Dinamarca constr\u00f3i t\u00fanel de 18 km sob o mar B\u00e1ltico com pe\u00e7as gigantes de concreto feitas em terra e afundadas uma a uma at\u00e9 o fundo"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Para cruzar o <strong>mar B\u00e1ltico<\/strong>, a <strong>Dinamarca<\/strong> est\u00e1 construindo um <strong>t\u00fanel de 18 km<\/strong> sem escavar toda a passagem sob a rocha. No <strong>Fehmarnbelt<\/strong>, enormes pe\u00e7as de concreto nascem em terra, flutuam durante o transporte e descem at\u00e9 uma vala submarina, onde precisam se encaixar com precis\u00e3o antes de formar a travessia entre os pa\u00edses.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Por que fabricar um t\u00fanel inteiro em terra?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A obra ligar\u00e1 <strong>Lolland<\/strong>, na <strong>Dinamarca<\/strong>, \u00e0 ilha alem\u00e3 de <strong>Fehmarn<\/strong>, levando <strong>rodovia e ferrovia<\/strong> pelo mesmo corredor. Uma f\u00e1brica perto de <strong>R\u00f8dbyhavn<\/strong> produz os m\u00f3dulos, que ser\u00e3o instalados numa trincheira no leito marinho.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A se\u00e7\u00e3o ter\u00e1 <strong>cinco passagens longitudinais<\/strong>, duas para carros, duas ferrovi\u00e1rias e uma t\u00e9cnica. O desafio n\u00e3o termina na concretagem: os <strong>enormes elementos precisam manter alinhamento<\/strong> e veda\u00e7\u00e3o depois de colocados sob a \u00e1gua.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/Tunnel_element_alignment_underwater_788d26f9-1024x572.jpg\" alt=\"Constru\u00e7\u00e3o do t\u00fanel imerso Fehmarnbelt no mar B\u00e1ltico\" class=\"wp-image-278075\" srcset=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/Tunnel_element_alignment_underwater_788d26f9-1024x572.jpg 1024w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/Tunnel_element_alignment_underwater_788d26f9-300x167.jpg 300w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/Tunnel_element_alignment_underwater_788d26f9-768x429.jpg 768w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/Tunnel_element_alignment_underwater_788d26f9-750x419.jpg 750w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/Tunnel_element_alignment_underwater_788d26f9-1140x636.jpg 1140w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/Tunnel_element_alignment_underwater_788d26f9.jpg 1376w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Constru\u00e7\u00e3o do t\u00fanel imerso Fehmarnbelt no mar B\u00e1ltico<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">A f\u00e1brica organiza uma sequ\u00eancia de m\u00f3dulos gigantes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O projeto prev\u00ea <strong>79 elementos convencionais<\/strong> de 217 metros e <strong>dez especiais<\/strong>, com equipamentos no pavimento inferior. Cada m\u00f3dulo convencional re\u00fane nove trechos moldados em s\u00e9rie. A <a href=\"https:\/\/femern.com\/the-construction\/building-the-tunnel\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>descri\u00e7\u00e3o oficial da constru\u00e7\u00e3o<\/strong><\/a> informa cerca de <strong>73.500 toneladas por elemento padr\u00e3o<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Armaduras de a\u00e7o s\u00e3o montadas antes de receber o concreto. Depois da cura, o m\u00f3dulo ganha <strong>anteparos estanques nas extremidades<\/strong> e equipamentos de lastro. A produ\u00e7\u00e3o industrial facilita repetir geometrias e <strong>controlar a qualidade das pe\u00e7as<\/strong> antes de lev\u00e1-las ao mar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Antes de chegar ao mar, cada m\u00f3dulo passa por instala\u00e7\u00f5es com tarefas diferentes. Nos <strong>cards a seguir<\/strong>, veja como essa produ\u00e7\u00e3o \u00e9 organizada:<\/p>\n\n\n\n<style>\n\n.cmp10-compare{--cmp10-theme:#A7D2ED;--cmp10-theme-soft:#E8F3FA;--cmp10-theme-ink:#193952;--cmp10-heading-ink:#18394E;--cmp10-rule:#7DAED1;--cmp10-card-bg:#F8F7F4;--cmp10-cell-bg:#F8F7F4;--cmp10-ink:#1D2835;--cmp10-muted:#4E5B69;display:block;width:100%;max-width:100%;margin:18px 0 26px;padding:4px 3px 10px;color:var(--cmp10-ink);font:normal 16px\/1.4 system-ui,-apple-system,\"Segoe UI\",Arial,sans-serif;isolation:isolate;container-type:inline-size;container-name:cmp10}\n.cmp10-compare,.cmp10-compare *, .cmp10-compare *::before,.cmp10-compare *::after{box-sizing:border-box}\n.cmp10-compare :is(strong,b,span,small){font-family:inherit;letter-spacing:normal}\n.cmp10-compare :is(strong,b){font-weight:750}\n.cmp10-compare 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tr>*:first-child{background:var(--cmp10-theme-soft)!important;color:var(--cmp10-theme-ink)!important}\n.cmp10-compare--t3 .cmp10-table tbody tr>*:first-child::before{background:var(--cmp10-theme)}\n\n.cmp10-compare--t4 .cmp10-table tbody tr>*:not(:first-child){border-left:2px solid var(--cmp10-rule)!important}\n\n.cmp10-compare--t5 .cmp10-table tbody tr>*:last-child{background:var(--cmp10-theme-soft)!important}\n.cmp10-compare--t5 .cmp10-table tbody .cmp10-price{border:1px solid var(--cmp10-rule)}\n\n.cmp10-compare [data-status=\"positivo\"]{--cmp10-status:#24734B}\n.cmp10-compare [data-status=\"negativo\"]{--cmp10-status:#B63838}\n.cmp10-compare .cmp10-fact[data-status]::before{background:var(--cmp10-status)!important;outline-color:var(--cmp10-status)!important}\n.cmp10-compare .cmp10-price[data-status]{background:var(--cmp10-status)!important;color:#fff!important}\n@container cmp10 (max-width:780px){.cmp10-compare .cmp10-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cmp10-compare .cmp10-card__title{font-size:18px!important}.cmp10-compare .cmp10-table thead th{font-size:11.5px!important;padding:10px 4px!important}.cmp10-compare .cmp10-table tbody tr>*{font-size:11.8px!important;padding:10px 6px!important}.cmp10-compare .cmp10-table tbody tr>*:first-child{font-size:12.5px!important;padding-left:14px!important}}\n@container cmp10 (max-width:560px){.cmp10-compare .cmp10-grid{grid-template-columns:1fr}.cmp10-compare .cmp10-card{min-height:0}.cmp10-compare .cmp10-card__top{min-height:66px}.cmp10-compare .cmp10-card__facts{min-height:110px;padding:13px 14px}.cmp10-compare .cmp10-card__foot{min-height:34px}.cmp10-compare--c5 .cmp10-card{min-height:0;grid-template-columns:minmax(98px,.9fr) minmax(0,1.5fr)}.cmp10-compare--c5 .cmp10-card__top{min-height:146px}.cmp10-compare .cmp10-table{display:table!important;width:100%!important;table-layout:fixed!important;border-spacing:0 5px!important}.cmp10-compare .cmp10-table thead{display:table-header-group!important}.cmp10-compare .cmp10-table tbody tr{display:table-row!important}.cmp10-compare .cmp10-table thead th{display:table-cell!important;font-size:clamp(9px,2.8cqi,11px)!important;padding:9px 2px!important;white-space:normal!important}.cmp10-compare .cmp10-table tbody tr>*{display:table-cell!important;font-size:clamp(9px,2.8cqi,11px)!important;padding:8px 3px!important;overflow-wrap:anywhere!important}.cmp10-compare .cmp10-table tbody tr>*:first-child{font-size:clamp(10px,3.1cqi,12px)!important;padding-left:11px!important}.cmp10-compare .cmp10-table tbody th::before{width:3px;left:3px}.cmp10-compare .cmp10-table .cmp10-price{font-size:inherit!important;padding:4px 3px!important}}\n@container cmp10 (max-width:340px){.cmp10-compare .cmp10-table tbody tr>*{font-size:9px!important;padding:7px 2px!important}.cmp10-compare .cmp10-table tbody tr>*:first-child{font-size:10px!important;padding-left:9px!important}.cmp10-compare .cmp10-table thead th{font-size:9px!important;padding:7px 2px!important}}\n@media(prefers-reduced-motion:reduce){.cmp10-compare .cmp10-card{transition:none!important}.cmp10-compare .cmp10-card:hover{transform:none!important}}\n<\/style>\n<section aria-label=\"Comparativo de informa\u00e7\u00f5es\" class=\"google-auto-ads-ignore cmp10-compare cmp10-compare--c2\" data-kind=\"cards\" role=\"region\" data-palette=\"azul-claro\" data-surface=\"offwhite\" style=\"--cmp10-theme:#A7D2ED;--cmp10-theme-soft:#E8F3FA;--cmp10-theme-ink:#193952\">\n<div class=\"cmp10-grid\" role=\"list\">\n<article aria-label=\"Informa\u00e7\u00e3o comparativa\" class=\"cmp10-card cmp10-card--lite\" role=\"listitem\">\n<div class=\"cmp10-card__top\"><strong class=\"cmp10-card__title\">Cinco linhas<\/strong><\/div>\n<div class=\"cmp10-card__facts\"><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Produzem elementos convencionais<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Instaladas em tr\u00eas galp\u00f5es<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Primeira concretagem em 2023<\/span><\/div><\/div>\n<div class=\"cmp10-card__foot\"><strong class=\"cmp10-price\">Produ\u00e7\u00e3o seriada<\/strong><\/div>\n<\/article>\n<article aria-label=\"Informa\u00e7\u00e3o comparativa\" class=\"cmp10-card cmp10-card--plus\" role=\"listitem\">\n<div class=\"cmp10-card__top\"><strong class=\"cmp10-card__title\">Linha especial<\/strong><\/div>\n<div class=\"cmp10-card__facts\"><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Dez unidades mais curtas<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Subsolo para equipamentos el\u00e9tricos<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Baia lateral para ve\u00edculo t\u00e9cnico<\/span><\/div><\/div>\n<div class=\"cmp10-card__foot\"><strong class=\"cmp10-price\">Uma linha dedicada<\/strong><\/div>\n<\/article>\n<article aria-label=\"Informa\u00e7\u00e3o comparativa\" class=\"cmp10-card cmp10-card--pro\" role=\"listitem\">\n<div class=\"cmp10-card__top\"><strong class=\"cmp10-card__title\">Concreto<\/strong><\/div>\n<div class=\"cmp10-card__facts\"><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Duas centrais junto aos galp\u00f5es<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Capacidade conjunta supera 600 m\u00b3\/h<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Ambiente de cura climatizado<\/span><\/div><\/div>\n<div class=\"cmp10-card__foot\"><strong class=\"cmp10-price\">Controle industrial<\/strong><\/div>\n<\/article>\n<article aria-label=\"Informa\u00e7\u00e3o comparativa\" class=\"cmp10-card cmp10-card--best\" role=\"listitem\">\n<div class=\"cmp10-card__top\"><strong class=\"cmp10-card__title\">Opera\u00e7\u00e3o mar\u00edtima<\/strong><\/div>\n<div class=\"cmp10-card__facts\"><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Porto pr\u00f3prio recebe mat\u00e9ria-prima<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Embarca unidades prontas<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Evita parte das viagens rodovi\u00e1rias<\/span><\/div><\/div>\n<\/article>\n<\/div>\n<\/section>\n\n\n\n<h2 class=\"wp-block-heading\">Como os m\u00f3dulos descem at\u00e9 o fundo do mar?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O transporte exige <strong>flutua\u00e7\u00e3o tempor\u00e1ria<\/strong>, controle de peso e precis\u00e3o. Antes que o elemento se torne parte da travessia, passa por etapas coordenadas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fechamento:<\/strong> anteparos mant\u00eam as extremidades isoladas durante a movimenta\u00e7\u00e3o.<\/li>\n\n\n\n<li><strong>Lastro:<\/strong> tanques e concreto adicional controlam o peso na \u00e1gua.<\/li>\n\n\n\n<li><strong>Transporte:<\/strong> rebocadores levam o elemento at\u00e9 a \u00e1rea de imers\u00e3o.<\/li>\n\n\n\n<li><strong>Descida:<\/strong> pont\u00f5es e cabos ajustam a posi\u00e7\u00e3o sobre a vala submarina.<\/li>\n\n\n\n<li><strong>Encaixe:<\/strong> juntas vedadas unem o novo elemento ao trecho existente.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ao retirar a \u00e1gua do espa\u00e7o entre extremidades, a <strong>press\u00e3o externa comprime as juntas<\/strong>. Depois v\u00eam prote\u00e7\u00e3o lateral e obras internas. Essa t\u00e9cnica difere de um <a href=\"https:\/\/www.em.com.br\/emfoco\/2026\/08\/12\/tunel-rogfast-noruega-392-metros\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>t\u00fanel rodovi\u00e1rio escavado na Noruega<\/strong><\/a>, que avan\u00e7a atrav\u00e9s da rocha.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/Fehmarnbelt_tunnel_immersion_sta\u2026_46403fd8-1024x572.jpg\" alt=\"Constru\u00e7\u00e3o do t\u00fanel imerso Fehmarnbelt no mar B\u00e1ltico\" class=\"wp-image-278077\" srcset=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/Fehmarnbelt_tunnel_immersion_sta\u2026_46403fd8-1024x572.jpg 1024w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/Fehmarnbelt_tunnel_immersion_sta\u2026_46403fd8-300x167.jpg 300w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/Fehmarnbelt_tunnel_immersion_sta\u2026_46403fd8-768x429.jpg 768w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/Fehmarnbelt_tunnel_immersion_sta\u2026_46403fd8-750x419.jpg 750w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/Fehmarnbelt_tunnel_immersion_sta\u2026_46403fd8-1140x636.jpg 1140w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/Fehmarnbelt_tunnel_immersion_sta\u2026_46403fd8.jpg 1376w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Constru\u00e7\u00e3o do t\u00fanel imerso Fehmarnbelt no mar B\u00e1ltico<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Quase 900 metros instalados representam o qu\u00ea?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O primeiro elemento foi conectado ao portal dinamarqu\u00eas em <strong>maio de 2026<\/strong>; outros chegaram em junho, agosto e setembro. O <a href=\"https:\/\/femern.com\/the-tunnel\/project-status\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>balan\u00e7o oficial do outono de 2026<\/strong><\/a> registrou <strong>quase 900 metros instalados<\/strong> no fundo marinho.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Isso ainda corresponde a uma <strong>parte inicial da liga\u00e7\u00e3o<\/strong>, n\u00e3o a um t\u00fanel aberto a ve\u00edculos. \u00c9 preciso completar as unidades, finalizar <strong>trilhos, pistas e ventila\u00e7\u00e3o<\/strong> e preparar a opera\u00e7\u00e3o segura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As pe\u00e7as prontas ainda precisam ser transportadas e instaladas no fundo do mar. A <strong>tabela a seguir<\/strong> ajuda a distinguir a fabrica\u00e7\u00e3o da instala\u00e7\u00e3o j\u00e1 conclu\u00edda:<\/p>\n\n\n\n<style>\n\n.cmp10-compare{--cmp10-theme:#A7D2ED;--cmp10-theme-soft:#E8F3FA;--cmp10-theme-ink:#193952;--cmp10-heading-ink:#18394E;--cmp10-rule:#7DAED1;--cmp10-card-bg:#F8F7F4;--cmp10-cell-bg:#F8F7F4;--cmp10-ink:#1D2835;--cmp10-muted:#4E5B69;display:block;width:100%;max-width:100%;margin:18px 0 26px;padding:4px 3px 10px;color:var(--cmp10-ink);font:normal 16px\/1.4 system-ui,-apple-system,\"Segoe UI\",Arial,sans-serif;isolation:isolate;container-type:inline-size;container-name:cmp10}\n.cmp10-compare,.cmp10-compare *, .cmp10-compare *::before,.cmp10-compare *::after{box-sizing:border-box}\n.cmp10-compare :is(strong,b,span,small){font-family:inherit;letter-spacing:normal}\n.cmp10-compare :is(strong,b){font-weight:750}\n.cmp10-compare 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tr>*:first-child{background:var(--cmp10-theme-soft)!important;color:var(--cmp10-theme-ink)!important}\n.cmp10-compare--t3 .cmp10-table tbody tr>*:first-child::before{background:var(--cmp10-theme)}\n\n.cmp10-compare--t4 .cmp10-table tbody tr>*:not(:first-child){border-left:2px solid var(--cmp10-rule)!important}\n\n.cmp10-compare--t5 .cmp10-table tbody tr>*:last-child{background:var(--cmp10-theme-soft)!important}\n.cmp10-compare--t5 .cmp10-table tbody .cmp10-price{border:1px solid var(--cmp10-rule)}\n\n.cmp10-compare [data-status=\"positivo\"]{--cmp10-status:#24734B}\n.cmp10-compare [data-status=\"negativo\"]{--cmp10-status:#B63838}\n.cmp10-compare .cmp10-fact[data-status]::before{background:var(--cmp10-status)!important;outline-color:var(--cmp10-status)!important}\n.cmp10-compare .cmp10-price[data-status]{background:var(--cmp10-status)!important;color:#fff!important}\n@container cmp10 (max-width:780px){.cmp10-compare 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5px!important}.cmp10-compare .cmp10-table thead{display:table-header-group!important}.cmp10-compare .cmp10-table tbody tr{display:table-row!important}.cmp10-compare .cmp10-table thead th{display:table-cell!important;font-size:clamp(9px,2.8cqi,11px)!important;padding:9px 2px!important;white-space:normal!important}.cmp10-compare .cmp10-table tbody tr>*{display:table-cell!important;font-size:clamp(9px,2.8cqi,11px)!important;padding:8px 3px!important;overflow-wrap:anywhere!important}.cmp10-compare .cmp10-table tbody tr>*:first-child{font-size:clamp(10px,3.1cqi,12px)!important;padding-left:11px!important}.cmp10-compare .cmp10-table tbody th::before{width:3px;left:3px}.cmp10-compare .cmp10-table .cmp10-price{font-size:inherit!important;padding:4px 3px!important}}\n@container cmp10 (max-width:340px){.cmp10-compare .cmp10-table tbody tr>*{font-size:9px!important;padding:7px 2px!important}.cmp10-compare .cmp10-table tbody tr>*:first-child{font-size:10px!important;padding-left:9px!important}.cmp10-compare .cmp10-table thead th{font-size:9px!important;padding:7px 2px!important}}\n@media(prefers-reduced-motion:reduce){.cmp10-compare .cmp10-card{transition:none!important}.cmp10-compare .cmp10-card:hover{transform:none!important}}\n<\/style>\n<section aria-label=\"Comparativo de informa\u00e7\u00f5es\" class=\"google-auto-ads-ignore cmp10-compare cmp10-compare--t2\" data-kind=\"table\" role=\"region\" data-palette=\"azul-claro\" data-surface=\"offwhite\" style=\"--cmp10-theme:#A7D2ED;--cmp10-theme-soft:#E8F3FA;--cmp10-theme-ink:#193952\">\n<div class=\"cmp10-scroll\">\n<table class=\"cmp10-table\">\n<caption class=\"cmp10-sr-only\">Produ\u00e7\u00e3o e instala\u00e7\u00e3o dos elementos do Fehmarnbelt at\u00e9 setembro de 2026<\/caption>\n<thead><tr><th scope=\"col\">Situa\u00e7\u00e3o<\/th><th scope=\"col\">Quantidade<\/th><th scope=\"col\">Refer\u00eancia<\/th><th scope=\"col\">Leitura<\/th><\/tr><\/thead>\n<tbody>\n<tr>\n<th data-label=\"Situa\u00e7\u00e3o\" scope=\"row\">Padr\u00f5es moldados<\/th>\n<td data-label=\"Quantidade\">16<\/td>\n<td data-label=\"Refer\u00eancia\">Setembro de 2026<\/td>\n<td data-label=\"Leitura\"><strong class=\"cmp10-price\">Produ\u00e7\u00e3o em terra<\/strong><\/td>\n<\/tr>\n<tr>\n<th data-label=\"Situa\u00e7\u00e3o\" scope=\"row\">Especiais moldados<\/th>\n<td data-label=\"Quantidade\">3<\/td>\n<td data-label=\"Refer\u00eancia\">Setembro de 2026<\/td>\n<td data-label=\"Leitura\"><strong class=\"cmp10-price\">Fase industrial<\/strong><\/td>\n<\/tr>\n<tr>\n<th data-label=\"Situa\u00e7\u00e3o\" scope=\"row\">Elementos imersos<\/th>\n<td data-label=\"Quantidade\">4<\/td>\n<td data-label=\"Refer\u00eancia\">Setembro de 2026<\/td>\n<td data-label=\"Leitura\"><strong class=\"cmp10-price\">Quase 900 m no leito<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n\n\n\n<h2 class=\"wp-block-heading\">O encaixe debaixo d&#8217;\u00e1gua exige aten\u00e7\u00e3o a cada movimento<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Os pont\u00f5es sustentam o elemento durante a descida e permitem <strong>corrigir seu posicionamento<\/strong> antes do contato com a base. Mesmo com produ\u00e7\u00e3o padronizada, cada liga\u00e7\u00e3o depende de <strong>veda\u00e7\u00e3o e ajuste rigorosos<\/strong>, pois superf\u00edcies enormes precisam se unir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Construir com pe\u00e7as imersas \u00e9 uma solu\u00e7\u00e3o diferente daquela empregada em <a href=\"https:\/\/www.em.com.br\/emfoco\/2026\/08\/12\/ponte-hong-kong-zhuhai-macau\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>travessias que combinam pontes e t\u00faneis submarinos<\/strong><\/a>. Aqui, o objetivo \u00e9 formar um <strong>\u00fanico corredor cont\u00ednuo<\/strong> para carros e trens sob o estreito.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O v\u00eddeo sobre o <strong>Fehmarnbelt<\/strong> apresenta a escala dos m\u00f3dulos e as opera\u00e7\u00f5es envolvidas na <strong>imers\u00e3o das pe\u00e7as de concreto<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"jeg_video_container jeg_video_content\"><iframe loading=\"lazy\" title=\"The Insane Scale of Europe\u2019s New Mega-Tunnel\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/QiYvXKQksgI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Um corredor internacional constru\u00eddo em etapas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A solu\u00e7\u00e3o depende da <strong>fabrica\u00e7\u00e3o industrial em terra<\/strong> e da montagem submarina. Concluir uma pe\u00e7a n\u00e3o significa abrir a passagem: cada m\u00f3dulo precisa se unir ao anterior e receber os <strong>sistemas internos de circula\u00e7\u00e3o<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quando estiver pronta, a liga\u00e7\u00e3o encurtar\u00e1 a rota terrestre entre <strong>Alemanha e Dinamarca<\/strong>, mantendo a navega\u00e7\u00e3o na superf\u00edcie. Por enquanto, os 18 quil\u00f4metros s\u00e3o a <strong>extens\u00e3o total prevista<\/strong> de uma obra que segue avan\u00e7ando por fases.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Para cruzar o mar B\u00e1ltico, a Dinamarca est\u00e1 construindo um t\u00fanel de 18 km sem escavar toda a passagem sob a rocha. No Fehmarnbelt, enormes pe\u00e7as de concreto nascem em terra, flutuam durante o transporte e descem at\u00e9 uma vala submarina, onde precisam se encaixar com precis\u00e3o antes de formar a travessia entre os pa\u00edses. [&hellip;]<\/p>\n","protected":false},"author":36,"featured_media":278074,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":{"format":"standard"},"jnews_primary_category":[],"jnews_social_meta":[],"jnews_override_counter":[],"footnotes":""},"categories":[1],"tags":[8921,36860,36859],"class_list":["post-278068","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias","tag-engenharia","tag-fehmarnbelt","tag-tunel-imerso"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dinamarca constr\u00f3i t\u00fanel de 18 km sob o mar B\u00e1ltico com pe\u00e7as gigantes de concreto feitas em terra e afundadas uma a uma at\u00e9 o fundo - Estado de Minas - Em foco<\/title>\n<meta name=\"description\" content=\"T\u00fanel de 18 km sob o mar B\u00e1ltico avan\u00e7a com m\u00f3dulos gigantes de concreto. Como essas pe\u00e7as flutuam, descem e se encaixam no fundo?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.em.com.br\/emfoco\/2026\/11\/03\/dinamarca-constroi-tunel-de-18-km-sob-o-mar-baltico-com-pecas-gigantes-de-concreto-feitas-em-terra-e-afundadas-uma-a-uma-ate-o-fundo\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dinamarca constr\u00f3i t\u00fanel de 18 km sob o mar B\u00e1ltico com pe\u00e7as gigantes de concreto feitas em terra e afundadas uma a uma at\u00e9 o fundo - Estado de Minas - Em foco\" \/>\n<meta property=\"og:description\" content=\"T\u00fanel de 18 km sob o mar B\u00e1ltico avan\u00e7a com m\u00f3dulos gigantes de concreto. 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Como essas pe\u00e7as flutuam, descem e se encaixam no fundo?","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.em.com.br\/emfoco\/2026\/11\/03\/dinamarca-constroi-tunel-de-18-km-sob-o-mar-baltico-com-pecas-gigantes-de-concreto-feitas-em-terra-e-afundadas-uma-a-uma-ate-o-fundo\/","og_locale":"pt_BR","og_type":"article","og_title":"Dinamarca constr\u00f3i t\u00fanel de 18 km sob o mar B\u00e1ltico com pe\u00e7as gigantes de concreto feitas em terra e afundadas uma a uma at\u00e9 o fundo - Estado de Minas - Em foco","og_description":"T\u00fanel de 18 km sob o mar B\u00e1ltico avan\u00e7a com m\u00f3dulos gigantes de concreto. 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