{"id":4217,"date":"2017-07-26T18:00:43","date_gmt":"2017-07-26T17:00:43","guid":{"rendered":"http:\/\/extracodev.des2.net\/?p=4217"},"modified":"2017-08-24T20:19:30","modified_gmt":"2017-08-24T19:19:30","slug":"la-rehabilitacion-de-tres-grandes-viaductos-sobre-los-rios-portugueses-criz-y-mondego-a-cargo-de-extraco","status":"publish","type":"post","link":"https:\/\/www.extraco.es\/pt\/sin-categoria\/la-rehabilitacion-de-tres-grandes-viaductos-sobre-los-rios-portugueses-criz-y-mondego-a-cargo-de-extraco\/","title":{"rendered":"A reabilita\u00e7\u00e3o de tr\u00eas grandes viadutos sobre os rios portugueses Criz e Mondego, encomendada a Extraco"},"content":{"rendered":"<p><span style=\"font-family: Calibri;\"><span style=\"color: #000000;\"><strong>Infraestruturas de Portugal<\/strong>, organismo dependente do Minist\u00e9rio das Obras P\u00fablicas, Transportes e Comunica\u00e7\u00f5es, encomendou a Extraco um importante contrato para a reabilita\u00e7\u00e3o estrutural de tr\u00eas grandes pontes. As obras abranguem os trabalhos de repara\u00e7\u00e3o de tr\u00eas viadutos da Estrada Nacional EN-234, dois deles sobre o r\u00edo Criz (<strong>Criz I-Ribeira de Breda<\/strong> e <strong>Criz II-Ribeira de Criz<\/strong>) ao seu passo por Santa Comba D\u00e3o, no distrito de Viseu, e um terceiro, a <strong>ponte de S\u00e3o Jo\u00e3o das Areias<\/strong> sobre o r\u00edo Mondego, na povoa\u00e7\u00e3o de T\u00e1bua, distrito de Coimbra.<\/span><\/span><\/p>\n<p><span style=\"color: #000000; font-family: Calibri;\">As <strong>pontes Criz I e II<\/strong>, de 180 e 300 metros de comprimento, respetivamente, foram projetadas pelo engenheiro portugu\u00eas <strong>Edgar Cardoso<\/strong> e construidas entre 1976 e 1979 em bet\u00e3o pr\u00e9-esfor\u00e7ado com lajes vigadas nos tabuleiros. A ponte de <strong>S\u00e3o Jo\u00e3o das Areias<\/strong>, projetada por este engenheiro pela mesma \u00e9poca, cruza a barragem de Aguieira, tem 260 metros de comprimento e \u00e9 de tipologia estrutural similar \u00e0s anteriores. Nos tr\u00eas viadutos foram detectados problemas de rea\u00e7\u00f5es expansivas pelos \u00e1lcalis do bet\u00e3o em varios pilares, o que aconselhou a sua repara\u00e7\u00e3o para evitar riscos de seguran\u00e7a. <\/span><\/p>\n<p><span style=\"color: #000000; font-family: Calibri;\">A repara\u00e7\u00e3o que est\u00e1 a desenvolver Extraco avan\u00e7a a bom ritmo e inclui atua\u00e7\u00f5es de grande complexidade t\u00e9cnica, como a substitui\u00e7\u00e3o das funda\u00e7\u00f5es nalguns pilares situados dentro do rio e da barragem. Para isso, s\u00e3o ussados pilotes de grande di\u00e2metro com camisas met\u00e2licas perdidas. <\/span><\/p>\n<p><span style=\"color: #000000; font-family: Calibri;\">Os trabalhos ser\u00e3o completados nos pr\u00f3ximos meses, com a substitui\u00e7\u00e3o dos elementos de apoio dos tabuleiros, refor\u00e7os em fustes e repara\u00e7\u00f5es pontuais de patologias estruturais e de durabilidade em pilares e capiteis, ademais da aplica\u00e7\u00e3o de elementos de prote\u00e7\u00e3o do bet\u00e3o. A previs\u00e3o da firma \u00e9 que todas as atua\u00e7\u00f5es nestas pontes estejam completamente finalizadas no \u00faltimo trimestre de 2017.<\/span><\/p>\n<style>\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n<div id='gallery-1' class='gallery galleryid-1831 gallery-columns-2 gallery-size-thumbnail'>\n<dl class='gallery-item'>\n<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-1.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-1-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-1-150x150.jpg 150w, https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-1-411x411.jpg 411w, https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-1-278x278.jpg 278w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt>\n<\/dl>\n<dl class='gallery-item'>\n<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-2.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-2-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-2-150x150.jpg 150w, https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-2-411x411.jpg 411w, https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-2-278x278.jpg 278w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt>\n<\/dl>\n<p><br style=\"clear: both\" \/><\/p>\n<dl class='gallery-item'>\n<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-3.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-3-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-3-150x150.jpg 150w, https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-3-411x411.jpg 411w, https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-3-278x278.jpg 278w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt>\n<\/dl>\n<dl class='gallery-item'>\n<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-4.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-4-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-4-150x150.jpg 150w, https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-4-411x411.jpg 411w, https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-4-278x278.jpg 278w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt>\n<\/dl>\n<p><br style=\"clear: both\" \/><\/p>\n<dl class='gallery-item'>\n<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-5.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-5-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-5-150x150.jpg 150w, https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-5-411x411.jpg 411w, https:\/\/www.extraco.es\/wp-content\/uploads\/2017\/07\/FOTO-5-278x278.jpg 278w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt>\n<\/dl>\n<p>\t\t\t<br style='clear: both' \/>\n\t\t<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Infraestruturas de Portugal, organismo dependente do Minist\u00e9rio das Obras P\u00fablicas, Transportes e Comunica\u00e7\u00f5es, encomendou a Extraco um importante contrato para a reabilita\u00e7\u00e3o estrutural de tr\u00eas grandes pontes. As obras abranguem os trabalhos de repara\u00e7\u00e3o de tr\u00eas viadutos da Estrada Nacional EN-234, dois deles sobre o r\u00edo Criz (Criz I-Ribeira de Breda e Criz II-Ribeira de [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1832,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-4217","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sin-categoria"],"_links":{"self":[{"href":"https:\/\/www.extraco.es\/pt\/wp-json\/wp\/v2\/posts\/4217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.extraco.es\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.extraco.es\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.extraco.es\/pt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.extraco.es\/pt\/wp-json\/wp\/v2\/comments?post=4217"}],"version-history":[{"count":0,"href":"https:\/\/www.extraco.es\/pt\/wp-json\/wp\/v2\/posts\/4217\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.extraco.es\/pt\/wp-json\/wp\/v2\/media\/1832"}],"wp:attachment":[{"href":"https:\/\/www.extraco.es\/pt\/wp-json\/wp\/v2\/media?parent=4217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.extraco.es\/pt\/wp-json\/wp\/v2\/categories?post=4217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.extraco.es\/pt\/wp-json\/wp\/v2\/tags?post=4217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}