{"id":14610,"date":"2025-12-26T12:10:16","date_gmt":"2025-12-26T15:10:16","guid":{"rendered":"https:\/\/www.tvuai.com.br\/portal\/?p=14610"},"modified":"2025-12-29T18:18:31","modified_gmt":"2025-12-29T21:18:31","slug":"por-que-o-concreto-ainda-e-raro-nas-rodovias-brasileiras","status":"publish","type":"post","link":"https:\/\/www.tvuai.com.br\/portal\/por-que-o-concreto-ainda-e-raro-nas-rodovias-brasileiras\/","title":{"rendered":"Por que o concreto ainda \u00e9 raro nas rodovias brasileiras?"},"content":{"rendered":"<div class=\"5a1038e0903b96d426fcfcc338703013\" data-index=\"1\" style=\"float: right; margin:10px 0 10px 10px;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-9945944833605257\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-9945944833605257\"\r\n     data-ad-slot=\"2343923581\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<div class=\"flex flex-col text-sm pb-25\">\n<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-WEB:9b2aa6ce-c740-4597-81c7-aae3d14fddef-13\" data-testid=\"conversation-turn-28\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"45a8eb7e-8d5a-4dcc-8654-1061c4805853\" data-message-model-slug=\"gpt-5-2\">\n<h6 data-start=\"269\" data-end=\"587\"><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"14614\" data-permalink=\"https:\/\/www.tvuai.com.br\/portal\/por-que-o-concreto-ainda-e-raro-nas-rodovias-brasileiras\/concretonaestrada1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestrada1.jpg?fit=800%2C449&amp;ssl=1\" data-orig-size=\"800,449\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"concretonaestrada1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestrada1.jpg?fit=300%2C168&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestrada1.jpg?fit=640%2C359&amp;ssl=1\" tabindex=\"0\" role=\"button\" class=\"aligncenter size-full wp-image-14614\" src=\"https:\/\/i0.wp.com\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestrada1.jpg?resize=640%2C359&#038;ssl=1\" alt=\"\" width=\"640\" height=\"359\" srcset=\"https:\/\/i0.wp.com\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestrada1.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestrada1.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestrada1.jpg?resize=768%2C431&amp;ssl=1 768w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/h6>\n<h6 data-start=\"269\" data-end=\"587\"><em><strong>Se preferir, ou\u00e7a este conte\u00fado:<\/strong><\/em><\/h6>\n<!--[if lt IE 9]><script>document.createElement('audio');<\/script><![endif]-->\n<audio class=\"wp-audio-shortcode\" id=\"audio-14610-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestradaaudio.mp3?_=1\" \/><a href=\"https:\/\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestradaaudio.mp3\">https:\/\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestradaaudio.mp3<\/a><\/audio>\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\">\n<div class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\">\n<p data-start=\"269\" data-end=\"587\">O pavimento de concreto &#8211; tamb\u00e9m chamado de pavimento r\u00edgido &#8211; \u00e9 amplamente utilizado em rodovias dos Estados Unidos e da Alemanha, principalmente em trechos com grande circula\u00e7\u00e3o de caminh\u00f5es. No Brasil, por\u00e9m, esse tipo de piso ainda \u00e9 exce\u00e7\u00e3o nas estradas federais, mesmo com tecnologia e normas t\u00e9cnicas dispon\u00edveis.<\/p>\n<p data-start=\"589\" data-end=\"740\">A diferen\u00e7a n\u00e3o est\u00e1 na falta de capacidade do pa\u00eds, mas em fatores econ\u00f4micos, no modelo de contrata\u00e7\u00e3o das obras e na maior complexidade da execu\u00e7\u00e3o.<\/p>\n<p data-start=\"742\" data-end=\"1088\">Um dos principais entraves \u00e9 o custo inicial. O pavimento de concreto custa mais para ser constru\u00eddo do que o asfalto e as licita\u00e7\u00f5es p\u00fablicas costumam priorizar o menor valor imediato da obra. Como o concreto traz economia ao longo dos anos, por exigir menos manuten\u00e7\u00e3o, ele acaba sendo preterido por n\u00e3o ser a op\u00e7\u00e3o mais barata no curto prazo.<\/p>\n<p data-start=\"1090\" data-end=\"1327\">Al\u00e9m disso, muitos contratos de infraestrutura no Brasil s\u00e3o de curta dura\u00e7\u00e3o e n\u00e3o consideram o ciclo de vida da estrada. Isso dificulta a ado\u00e7\u00e3o de solu\u00e7\u00f5es que exigem planejamento t\u00e9cnico mais rigoroso e trazem retorno no longo prazo.<\/p>\n<p data-start=\"1329\" data-end=\"1678\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"14615\" data-permalink=\"https:\/\/www.tvuai.com.br\/portal\/por-que-o-concreto-ainda-e-raro-nas-rodovias-brasileiras\/concretonaestrada2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestrada2.jpg?fit=1000%2C562&amp;ssl=1\" data-orig-size=\"1000,562\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"concretonaestrada2\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestrada2.jpg?fit=300%2C169&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestrada2.jpg?fit=640%2C360&amp;ssl=1\" tabindex=\"0\" role=\"button\" class=\"alignright size-medium wp-image-14615\" src=\"https:\/\/i0.wp.com\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestrada2.jpg?resize=300%2C169&#038;ssl=1\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/i0.wp.com\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestrada2.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestrada2.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.tvuai.com.br\/portal\/wp-content\/uploads\/2025\/12\/concretonaestrada2.jpg?w=1000&amp;ssl=1 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Do ponto de vista t\u00e9cnico, o concreto \u00e9 mais resistente ao peso de caminh\u00f5es e tende a deformar menos do que o asfalto. Suas placas r\u00edgidas distribuem melhor as cargas, o que aumenta a durabilidade e reduz a necessidade de reparos. Em contrapartida, a execu\u00e7\u00e3o \u00e9 mais complexa exigindo controle preciso de espessura, juntas e elementos estruturais.<\/p>\n<p data-start=\"1680\" data-end=\"1871\">Quando o pavimento de concreto \u00e9 mal executado, pode causar desconforto ao rolamento e necessidade de corre\u00e7\u00f5es o que contribuiu, no passado, para a resist\u00eancia \u00e0 sua ado\u00e7\u00e3o em larga escala.<\/p>\n<p data-start=\"1873\" data-end=\"2116\">O asfalto, por outro lado, \u00e9 mais r\u00e1pido de aplicar, tem custo inicial menor e permite reparos localizados com mais agilidade, o que o torna mais atrativo para gestores p\u00fablicos que precisam manter o tr\u00e1fego funcionando com menos interrup\u00e7\u00f5es.<\/p>\n<p data-start=\"2118\" data-end=\"2433\">Nos Estados Unidos, a escolha do tipo de pavimento leva em conta o custo ao longo da vida \u00fatil da rodovia e n\u00e3o apenas o valor da obra. J\u00e1 na Alemanha, o tr\u00e1fego intenso de caminh\u00f5es em rodovias federais levou \u00e0 ado\u00e7\u00e3o de solu\u00e7\u00f5es mais resistentes fazendo do concreto uma escolha comum em corredores estrat\u00e9gicos.<\/p>\n<p data-start=\"2435\" data-end=\"2702\">No Brasil, esse cen\u00e1rio come\u00e7a a mudar. O uso do concreto vem crescendo em trechos onde o desgaste do asfalto \u00e9 mais r\u00e1pido. T\u00e9cnicas como o whitetopping \u2014 que aplica concreto sobre pavimento asf\u00e1ltico existente \u2014 j\u00e1 est\u00e3o sendo utilizadas em projetos de restaura\u00e7\u00e3o.<\/p>\n<p data-start=\"2704\" data-end=\"2879\">Esse movimento indica uma mudan\u00e7a gradual na forma de planejar investimentos em infraestrutura rodovi\u00e1ria, com maior aten\u00e7\u00e3o \u00e0 durabilidade e ao custo total ao longo do tempo.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div><div class='share-to-whatsapp-wrapper'><div class='share-on-whsp'>Share on: <\/div><a data-text='Por que o concreto ainda \u00e9 raro nas rodovias brasileiras?' data-link='https:\/\/www.tvuai.com.br\/portal\/por-que-o-concreto-ainda-e-raro-nas-rodovias-brasileiras\/' class='whatsapp-button whatsapp-share'>WhatsApp<\/a><div class='clear '><\/div><\/div><!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Se preferir, ou\u00e7a este conte\u00fado: O pavimento de concreto &#8211; tamb\u00e9m chamado de pavimento r\u00edgido &#8211; \u00e9 amplamente utilizado em rodovias dos Estados Unidos e da Alemanha, principalmente em trechos com grande circula\u00e7\u00e3o de caminh\u00f5es. No Brasil, por\u00e9m, esse tipo de piso ainda \u00e9 exce\u00e7\u00e3o nas estradas federais, mesmo com tecnologia e normas t\u00e9cnicas dispon\u00edveis. [&hellip;]<!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":1,"featured_media":14613,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"_joinchat":[],"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[1642,1815,19,5],"tags":[3754,7630,7632,7636,1363,7633,7395,7629,6090,1402,7635,184,6589,7626,7627,37,7628,39,7637,7631,27,1618,4796,7634],"class_list":["post-14610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tecnologia","category-economia","category-noticias","category-ultimas","tag-alemanha","tag-asfalto","tag-caminhoes","tag-custo-de-infraestrutura","tag-dnit","tag-engenharia-civil","tag-estados-unidos","tag-estradas-brasileiras","tag-infraestrutura","tag-logistica","tag-manutencao-de-rodovias","tag-minas-gerais","tag-obras-publicas","tag-pavimento-de-concreto","tag-pavimento-rigido","tag-pouso-alegre","tag-rodovias-federais","tag-sul-de-minas","tag-tecnologia-viaria","tag-transporte-rodoviario","tag-tv-uai","tag-tv-uai-pouso-alegre","tag-tvuai25","tag-whitetopping"],"jetpack_publicize_connections":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Por que o concreto ainda \u00e9 raro nas rodovias brasileiras? - TVUAI<\/title>\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.tvuai.com.br\/portal\/por-que-o-concreto-ainda-e-raro-nas-rodovias-brasileiras\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Por que o concreto ainda \u00e9 raro nas rodovias brasileiras? - TVUAI\" \/>\n<meta property=\"og:description\" content=\"Se preferir, ou\u00e7a este conte\u00fado: O pavimento de concreto &#8211; tamb\u00e9m chamado de pavimento r\u00edgido &#8211; \u00e9 amplamente utilizado em rodovias dos Estados Unidos e da Alemanha, principalmente em trechos com grande circula\u00e7\u00e3o de caminh\u00f5es. 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