{"id":261371,"date":"2026-08-12T17:17:00","date_gmt":"2026-08-12T20:17:00","guid":{"rendered":"https:\/\/www.em.com.br\/emfoco\/?p=261371"},"modified":"2026-08-11T17:05:21","modified_gmt":"2026-08-11T20:05:21","slug":"bang-na-expressway-rodovia-elevada","status":"publish","type":"post","link":"https:\/\/www.em.com.br\/emfoco\/2026\/08\/12\/bang-na-expressway-rodovia-elevada\/","title":{"rendered":"Bang Na Expressway atravessa Bangkok sobre uma sequ\u00eancia de pilares e consumiu um volume gigantesco de concreto"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Como construir uma rodovia elevada quase cont\u00ednua sem interromper o tr\u00e2nsito existente? A <strong>Bang Na Expressway<\/strong> repete pilares, vigas-caix\u00e3o e segmentos pr\u00e9-moldados sobre uma estrada da regi\u00e3o de Bangkok, transformando a produ\u00e7\u00e3o industrial em infraestrutura urbana.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Por que essa rodovia foi constru\u00edda acima de outra estrada?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>Bang Na Expressway<\/strong>, oficialmente chamada <strong>Burapha Withi Expressway<\/strong>, \u00e9 uma via pedagiada que parte de Bangkok em dire\u00e7\u00e3o ao leste da Tail\u00e2ndia. Grande parte de seu tra\u00e7ado acompanha o corredor da rodovia existente no n\u00edvel do solo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elevar as pistas permitiu criar uma liga\u00e7\u00e3o expressa sem abrir outro corredor terrestre de largura equivalente. O desafio foi instalar funda\u00e7\u00f5es e pilares no canteiro central enquanto o tr\u00e1fego continuava circulando abaixo e ao redor da obra.<\/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\/08\/Traffic_on_Bang_Na_Expressway_202608111637-1-1024x572.jpeg\" alt=\"Via elevada atravessa Bangkok com estrutura repetitiva\" class=\"wp-image-261378\" srcset=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/Traffic_on_Bang_Na_Expressway_202608111637-1-1024x572.jpeg 1024w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/Traffic_on_Bang_Na_Expressway_202608111637-1-300x167.jpeg 300w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/Traffic_on_Bang_Na_Expressway_202608111637-1-768x429.jpeg 768w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/Traffic_on_Bang_Na_Expressway_202608111637-1-750x419.jpeg 750w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/Traffic_on_Bang_Na_Expressway_202608111637-1-1140x636.jpeg 1140w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/08\/Traffic_on_Bang_Na_Expressway_202608111637-1.jpeg 1279w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Via elevada atravessa Bangkok com estrutura repetitiva<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Quais elementos sustentam a Bang Na Expressway?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A estrutura utiliza v\u00e3os sucessivos de concreto protendido. Segmentos pr\u00e9-moldados formam vigas ocas com grande largura, apoiadas em p\u00f3rticos centrais que transferem as cargas para funda\u00e7\u00f5es profundas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A repeti\u00e7\u00e3o do mesmo princ\u00edpio permitiu tratar a constru\u00e7\u00e3o como uma linha de produ\u00e7\u00e3o de escala incomum.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os pontos centrais da obra aparecem nestes elementos:<\/p>\n\n\n\n<style>\r\n.bangna-cards-shell{\r\n  box-sizing:border-box;\r\n  display:flex;\r\n  flex-direction:column;\r\n  width:100%;\r\n  max-width:720px;\r\n  margin:16px auto;\r\n  font-family:\"Segoe UI\",Arial,sans-serif;\r\n}\r\n\r\n.bangna-cards-grid{\r\n  display:grid;\r\n  grid-template-columns:repeat(3,minmax(0,1fr));\r\n  gap:16px;\r\n  width:100%;\r\n}\r\n\r\n.bangna-card{\r\n  box-sizing:border-box;\r\n  display:flex;\r\n  flex-direction:column;\r\n  min-height:240px;\r\n  background:#FFFDFC;\r\n  border:1px solid #E7DDD2;\r\n  border-radius:22px;\r\n  overflow:hidden;\r\n  box-shadow:0 10px 28px rgba(44,36,30,.07);\r\n  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;\r\n}\r\n\r\n.bangna-card:hover{\r\n  transform:translateY(-4px);\r\n  box-shadow:0 16px 34px rgba(44,36,30,.11);\r\n  border-color:#D9C8B7;\r\n}\r\n\r\n.bangna-card .topbar{\r\n  width:100%;\r\n  height:8px;\r\n  background:linear-gradient(90deg,#C96E3D 0%,#D98D5E 100%);\r\n}\r\n\r\n.bangna-card .content{\r\n  display:flex;\r\n  flex-direction:column;\r\n  gap:12px;\r\n  padding:18px;\r\n  height:100%;\r\n}\r\n\r\n.bangna-card .head{\r\n  display:flex;\r\n  justify-content:space-between;\r\n  align-items:center;\r\n  gap:10px;\r\n}\r\n\r\n.bangna-card .num{\r\n  display:inline-flex;\r\n  align-items:center;\r\n  justify-content:center;\r\n  min-width:34px;\r\n  height:34px;\r\n  padding:0 10px;\r\n  border-radius:999px;\r\n  background:#F1E4D8;\r\n  color:#A35329;\r\n  font-size:13px;\r\n  font-weight:800;\r\n  line-height:1;\r\n}\r\n\r\n.bangna-card .tag{\r\n  display:inline-flex;\r\n  align-items:center;\r\n  justify-content:center;\r\n  min-height:28px;\r\n  padding:0 10px;\r\n  border-radius:999px;\r\n  background:#F7F3EE;\r\n  border:1px solid #E7DDD2;\r\n  color:#6B5C50;\r\n  font-size:10px;\r\n  font-weight:800;\r\n  text-transform:uppercase;\r\n  letter-spacing:.08em;\r\n}\r\n\r\n.bangna-card .title{\r\n  color:#2C241E;\r\n  font-size:17px;\r\n  font-weight:800;\r\n  line-height:1.35;\r\n}\r\n\r\n.bangna-card .desc{\r\n  color:#6B5C50;\r\n  font-size:13px;\r\n  line-height:1.6;\r\n}\r\n\r\n.bangna-card .foot{\r\n  margin-top:auto;\r\n  padding-top:10px;\r\n  border-top:1px solid #EFE6DD;\r\n  color:#8A786A;\r\n  font-size:11px;\r\n  font-weight:700;\r\n  letter-spacing:.04em;\r\n  text-transform:uppercase;\r\n}\r\n\r\n@media(max-width:900px){\r\n  .bangna-cards-grid{\r\n    grid-template-columns:repeat(2,minmax(0,1fr));\r\n  }\r\n}\r\n\r\n@media(max-width:560px){\r\n  .bangna-cards-grid{\r\n    grid-template-columns:1fr;\r\n  }\r\n\r\n  .bangna-card{\r\n    min-height:auto;\r\n  }\r\n}\r\n<\/style>\r\n\r\n<div class=\"google-auto-ads-ignore bangna-cards-shell\">\r\n  <div class=\"bangna-cards-grid\">\r\n    <div class=\"bangna-card\">\r\n      <div class=\"topbar\"><\/div>\r\n      <div class=\"content\">\r\n        <div class=\"head\">\r\n          <span class=\"num\">01<\/span>\r\n          <span class=\"tag\">Funda\u00e7\u00e3o<\/span>\r\n        <\/div>\r\n        <span class=\"title\">Estacas atravessam camadas de solo mole<\/span>\r\n        <span class=\"desc\">As funda\u00e7\u00f5es conduzem as cargas at\u00e9 camadas mais resistentes do terreno, uma decis\u00e3o importante na regi\u00e3o deltaica em que Bangkok est\u00e1 situada.<\/span>\r\n        <span class=\"foot\">Cargas abaixo do solo<\/span>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"bangna-card\">\r\n      <div class=\"topbar\"><\/div>\r\n      <div class=\"content\">\r\n        <div class=\"head\">\r\n          <span class=\"num\">02<\/span>\r\n          <span class=\"tag\">Pilares<\/span>\r\n        <\/div>\r\n        <span class=\"title\">P\u00f3rticos centrais reduzem a ocupa\u00e7\u00e3o da via<\/span>\r\n        <span class=\"desc\">Apoios repetidos foram posicionados no corredor central da rodovia inferior. Seu formato recebe o tabuleiro elevado e mant\u00e9m espa\u00e7o para o tr\u00e1fego no solo.<\/span>\r\n        <span class=\"foot\">Estrutura vertical<\/span>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"bangna-card\">\r\n      <div class=\"topbar\"><\/div>\r\n      <div class=\"content\">\r\n        <div class=\"head\">\r\n          <span class=\"num\">03<\/span>\r\n          <span class=\"tag\">Segmentos<\/span>\r\n        <\/div>\r\n        <span class=\"title\">Pe\u00e7as pr\u00e9-moldadas comp\u00f5em cada v\u00e3o<\/span>\r\n        <span class=\"desc\">Blocos de concreto foram produzidos em uma instala\u00e7\u00e3o dedicada, transportados ao tra\u00e7ado e reunidos em sequ\u00eancia sobre os apoios.<\/span>\r\n        <span class=\"foot\">Produ\u00e7\u00e3o industrial<\/span>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"bangna-card\">\r\n      <div class=\"topbar\"><\/div>\r\n      <div class=\"content\">\r\n        <div class=\"head\">\r\n          <span class=\"num\">04<\/span>\r\n          <span class=\"tag\">Protens\u00e3o<\/span>\r\n        <\/div>\r\n        <span class=\"title\">Cabos comprimem os segmentos unidos<\/span>\r\n        <span class=\"desc\">A protens\u00e3o longitudinal faz as pe\u00e7as trabalharem em conjunto, aumenta a capacidade do tabuleiro e controla aberturas nas liga\u00e7\u00f5es.<\/span>\r\n        <span class=\"foot\">V\u00e3o estrutural cont\u00ednuo<\/span>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"bangna-card\">\r\n      <div class=\"topbar\"><\/div>\r\n      <div class=\"content\">\r\n        <div class=\"head\">\r\n          <span class=\"num\">05<\/span>\r\n          <span class=\"tag\">Tabuleiro<\/span>\r\n        <\/div>\r\n        <span class=\"title\">Viga-caix\u00e3o sustenta todas as faixas<\/span>\r\n        <span class=\"desc\">A se\u00e7\u00e3o oca oferece rigidez com uso racional de material. Suas abas laterais criam a largura necess\u00e1ria para as pistas da via expressa.<\/span>\r\n        <span class=\"foot\">Rodovia sobre o corredor<\/span>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"bangna-card\">\r\n      <div class=\"topbar\"><\/div>\r\n      <div class=\"content\">\r\n        <div class=\"head\">\r\n          <span class=\"num\">06<\/span>\r\n          <span class=\"tag\">Rampas<\/span>\r\n        <\/div>\r\n        <span class=\"title\">Acessos ampliam a estrutura principal<\/span>\r\n        <span class=\"desc\">Entradas, sa\u00eddas, pra\u00e7as de ped\u00e1gio e entroncamentos exigem apoios adicionais e tabuleiros mais largos do que os utilizados nos setores repetitivos.<\/span>\r\n        <span class=\"foot\">Conex\u00e3o com a cidade<\/span>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Veja mais detalhes abaixo no canal <a href=\"https:\/\/www.youtube.com\/@thebiglist8969\" data-type=\"link\" data-id=\"https:\/\/www.youtube.com\/@thebiglist8969\" target=\"_blank\" rel=\"noreferrer noopener\">The Big List<\/a>, com mais de 20 mil visualiza\u00e7\u00f5es.<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter 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=\"\u0e1a\u0e39\u0e23\u0e1e\u0e32\u0e27\u0e34\u0e16\u0e35 - Bang Na Expressway Thailand | World Longest Road Bridge\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/aAXCSpJmKRM?start=5&amp;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<p class=\"wp-block-paragraph\">Leia tamb\u00e9m: <a href=\"https:\/\/www.em.com.br\/emfoco\/2026\/08\/11\/apos-242-anos-no-varejo-gigante-fecha-todas-as-124-lojas-e-deixa-12-mil-trabalhadores-sem-emprego\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ap\u00f3s 242 anos no varejo, gigante fecha todas as 124 lojas e deixa 12 mil trabalhadores sem emprego<\/a><\/p>\n\n\n<h2>Como uma rodovia t\u00e3o longa foi montada sem parar a via inferior?<\/h2>\n<p>O uso de pr\u00e9-moldados transferiu grande parte da fabrica\u00e7\u00e3o para um p\u00e1tio industrial. Moldes permitiram produzir pe\u00e7as compat\u00edveis em sequ\u00eancia, mantendo controle dimensional antes de cada segmento chegar ao ponto de montagem.<\/p>\n<p>Na pr\u00e1tica, a constru\u00e7\u00e3o passou por etapas como:<\/p>\n<ol>\n<li>execu\u00e7\u00e3o das funda\u00e7\u00f5es e dos apoios centrais;<\/li>\n<li>produ\u00e7\u00e3o seriada dos segmentos de concreto;<\/li>\n<li>armazenamento e transporte das pe\u00e7as at\u00e9 o tra\u00e7ado;<\/li>\n<li>i\u00e7amento com treli\u00e7as lan\u00e7adeiras sobre a rodovia existente;<\/li>\n<li>montagem dos segmentos de cada v\u00e3o;<\/li>\n<li>protens\u00e3o dos cabos para unir o conjunto;<\/li>\n<li>avan\u00e7o do equipamento at\u00e9 o v\u00e3o seguinte.<\/li>\n<\/ol>\n<p>Esse encadeamento ajuda o leitor a perceber que uma obra n\u00e3o depende de uma pe\u00e7a isolada. O resultado vem da combina\u00e7\u00e3o entre projeto, execu\u00e7\u00e3o, materiais, manuten\u00e7\u00e3o e uso correto da estrutura.<\/p>\n<h2>Quais n\u00fameros mostram a escala da Bang Na Expressway?<\/h2>\n<p>Os dados t\u00e9cnicos foram concentrados nesta ficha para esclarecer diferen\u00e7as de arredondamento. O <strong>Guinness World Records<\/strong> registra a extens\u00e3o em n\u00famero inteiro, enquanto a literatura de engenharia utiliza medida ligeiramente maior para a superestrutura.<\/p>\n<p>A ficha t\u00e9cnica re\u00fane os dados que precisam de fonte e contexto:<\/p>\n\n\n<style>\r\n.bangna-table-shell{\r\n  box-sizing:border-box;\r\n  display:flex;\r\n  flex-direction:column;\r\n  width:100%;\r\n  max-width:720px;\r\n  margin:16px auto;\r\n  font-family:\"Segoe UI\",Arial,sans-serif;\r\n}\r\n\r\n.bangna-table-wrap{\r\n  width:100%;\r\n  background:transparent;\r\n}\r\n\r\n.bangna-table{\r\n  width:100%;\r\n  border-collapse:separate;\r\n  border-spacing:0 12px;\r\n}\r\n\r\n.bangna-table th{\r\n  padding:0 14px 8px;\r\n  text-align:left;\r\n  color:#7A6A5D;\r\n  font-size:10px;\r\n  font-weight:800;\r\n  text-transform:uppercase;\r\n  letter-spacing:.10em;\r\n}\r\n\r\n.bangna-table td{\r\n  background:#FFFDFC;\r\n  border-top:1px solid #E7DDD2;\r\n  border-bottom:1px solid #E7DDD2;\r\n  padding:16px 14px;\r\n  font-size:13px;\r\n  color:#2C241E;\r\n  vertical-align:top;\r\n}\r\n\r\n.bangna-table tr td:first-child{\r\n  position:relative;\r\n  border-left:1px solid #E7DDD2;\r\n  border-top-left-radius:18px;\r\n  border-bottom-left-radius:18px;\r\n}\r\n\r\n.bangna-table tr td:first-child::before{\r\n  content:\"\";\r\n  position:absolute;\r\n  top:14px;\r\n  bottom:14px;\r\n  left:0;\r\n  width:4px;\r\n  border-radius:999px;\r\n  background:#C96E3D;\r\n}\r\n\r\n.bangna-table tr td:last-child{\r\n  border-right:1px solid #E7DDD2;\r\n  border-top-right-radius:18px;\r\n  border-bottom-right-radius:18px;\r\n}\r\n\r\n.bangna-table .main{\r\n  display:block;\r\n  padding-left:10px;\r\n  color:#2C241E;\r\n  font-size:14px;\r\n  font-weight:800;\r\n  line-height:1.35;\r\n}\r\n\r\n.bangna-table .sub{\r\n  display:block;\r\n  padding-left:10px;\r\n  margin-top:4px;\r\n  color:#7A6A5D;\r\n  font-size:11px;\r\n  line-height:1.45;\r\n}\r\n\r\n.bangna-table .text{\r\n  color:#5F5146;\r\n  line-height:1.55;\r\n}\r\n\r\n.bangna-table .badge{\r\n  display:inline-flex;\r\n  align-items:center;\r\n  justify-content:center;\r\n  min-height:28px;\r\n  padding:0 10px;\r\n  border-radius:999px;\r\n  font-size:11px;\r\n  font-weight:800;\r\n  letter-spacing:.02em;\r\n}\r\n\r\n.bangna-table .ok{\r\n  background:#E8F1EA;\r\n  color:#44624D;\r\n}\r\n\r\n.bangna-table .alerta{\r\n  background:#F8EBD9;\r\n  color:#9A6130;\r\n}\r\n\r\n.bangna-table .neutro{\r\n  background:#EEE7DF;\r\n  color:#5F5146;\r\n}\r\n\r\n.bangna-table .fonte{\r\n  color:#6B5C50;\r\n  font-size:12px;\r\n  line-height:1.5;\r\n}\r\n\r\n.bangna-table a{\r\n  color:#8F4F2D;\r\n  font-weight:800;\r\n  text-decoration:none;\r\n  border-bottom:1px solid rgba(143,79,45,.35);\r\n}\r\n\r\n@media(max-width:640px){\r\n  .bangna-table{\r\n    display:block;\r\n    width:100%;\r\n    border-spacing:0;\r\n  }\r\n\r\n  .bangna-table thead{\r\n    display:none;\r\n  }\r\n\r\n  .bangna-table tbody{\r\n    display:flex;\r\n    flex-direction:column;\r\n    gap:14px;\r\n    width:100%;\r\n  }\r\n\r\n  .bangna-table tr{\r\n    display:block;\r\n    width:100%;\r\n  }\r\n\r\n  .bangna-table td{\r\n    box-sizing:border-box;\r\n    display:flex;\r\n    justify-content:space-between;\r\n    align-items:flex-start;\r\n    gap:14px;\r\n    width:100%;\r\n    border-left:1px solid #E7DDD2;\r\n    border-right:1px solid #E7DDD2;\r\n    border-radius:0;\r\n    text-align:right;\r\n  }\r\n\r\n  .bangna-table tr td:first-child{\r\n    border-top-left-radius:18px;\r\n    border-top-right-radius:18px;\r\n    border-bottom-left-radius:0;\r\n  }\r\n\r\n  .bangna-table tr td:last-child{\r\n    border-bottom-left-radius:18px;\r\n    border-bottom-right-radius:18px;\r\n    border-top-right-radius:0;\r\n  }\r\n\r\n  .bangna-table td::before{\r\n    content:attr(data-label);\r\n    min-width:92px;\r\n    text-align:left;\r\n    color:#7A6A5D;\r\n    font-size:10px;\r\n    font-weight:800;\r\n    text-transform:uppercase;\r\n    letter-spacing:.08em;\r\n  }\r\n\r\n  .bangna-table .main,\r\n  .bangna-table .sub{\r\n    max-width:190px;\r\n    padding-left:0;\r\n    text-align:right;\r\n  }\r\n}\r\n<\/style>\r\n\r\n<div class=\"google-auto-ads-ignore bangna-table-shell\">\r\n  <div class=\"bangna-table-wrap\">\r\n    <table class=\"bangna-table\">\r\n      <thead>\r\n        <tr>\r\n          <th>Item t\u00e9cnico<\/th>\r\n          <th>Dado central<\/th>\r\n          <th>Leitura editorial<\/th>\r\n          <th>Base<\/th>\r\n        <\/tr>\r\n      <\/thead>\r\n      <tbody>\r\n        <tr>\r\n          <td data-label=\"Item t\u00e9cnico\">\r\n            <span class=\"main\">Extens\u00e3o elevada<\/span>\r\n            <span class=\"sub\">Diferen\u00e7a de arredondamento<\/span>\r\n          <\/td>\r\n          <td data-label=\"Dado central\">\r\n            <span class=\"text\"><strong>54 km no registro do Guinness e cerca de 55 km na literatura t\u00e9cnica<\/strong><\/span>\r\n          <\/td>\r\n          <td data-label=\"Leitura editorial\">\r\n            <span class=\"badge ok\">Verificado<\/span>\r\n          <\/td>\r\n          <td data-label=\"Base\">\r\n            <span class=\"fonte\"><a href=\"https:\/\/www.guinnessworldrecords.com\/world-records\/longest-road-bridge\" target=\"_blank\" rel=\"noopener noreferrer\">Guinness World Records<\/a><\/span>\r\n          <\/td>\r\n        <\/tr>\r\n\r\n        <tr>\r\n          <td data-label=\"Item t\u00e9cnico\">\r\n            <span class=\"main\">Concreto empregado<\/span>\r\n            <span class=\"sub\">Volume total informado<\/span>\r\n          <\/td>\r\n          <td data-label=\"Dado central\">\r\n            <span class=\"text\"><strong>1,8 milh\u00e3o de m\u00b3<\/strong><\/span>\r\n          <\/td>\r\n          <td data-label=\"Leitura editorial\">\r\n            <span class=\"badge ok\">Verificado<\/span>\r\n          <\/td>\r\n          <td data-label=\"Base\">\r\n            <span class=\"fonte\"><a href=\"https:\/\/www.guinnessworldrecords.com\/world-records\/longest-road-bridge\" target=\"_blank\" rel=\"noopener noreferrer\">ficha do recorde<\/a><\/span>\r\n          <\/td>\r\n        <\/tr>\r\n\r\n        <tr>\r\n          <td data-label=\"Item t\u00e9cnico\">\r\n            <span class=\"main\">Configura\u00e7\u00e3o vi\u00e1ria<\/span>\r\n            <span class=\"sub\">Pistas da estrutura principal<\/span>\r\n          <\/td>\r\n          <td data-label=\"Dado central\">\r\n            <span class=\"text\"><strong>Seis faixas de circula\u00e7\u00e3o<\/strong><\/span>\r\n          <\/td>\r\n          <td data-label=\"Leitura editorial\">\r\n            <span class=\"badge ok\">Verificado<\/span>\r\n          <\/td>\r\n          <td data-label=\"Base\">\r\n            <span class=\"fonte\"><a href=\"https:\/\/www.guinnessworldrecords.com\/world-records\/longest-road-bridge\" target=\"_blank\" rel=\"noopener noreferrer\">descri\u00e7\u00e3o oficial do recorde<\/a><\/span>\r\n          <\/td>\r\n        <\/tr>\r\n\r\n        <tr>\r\n          <td data-label=\"Item t\u00e9cnico\">\r\n            <span class=\"main\">\u00c1rea do tabuleiro<\/span>\r\n            <span class=\"sub\">Superf\u00edcie constru\u00edda<\/span>\r\n          <\/td>\r\n          <td data-label=\"Dado central\">\r\n            <span class=\"text\"><strong>Aproximadamente 1,9 milh\u00e3o de m\u00b2<\/strong><\/span>\r\n          <\/td>\r\n          <td data-label=\"Leitura editorial\">\r\n            <span class=\"badge ok\">Refer\u00eancia t\u00e9cnica<\/span>\r\n          <\/td>\r\n          <td data-label=\"Base\">\r\n            <span class=\"fonte\"><a href=\"https:\/\/trid.trb.org\/View\/925887\" target=\"_blank\" rel=\"noopener noreferrer\">Transportation Research Board<\/a><\/span>\r\n          <\/td>\r\n        <\/tr>\r\n\r\n        <tr>\r\n          <td data-label=\"Item t\u00e9cnico\">\r\n            <span class=\"main\">Abertura completa<\/span>\r\n            <span class=\"sub\">In\u00edcio da opera\u00e7\u00e3o<\/span>\r\n          <\/td>\r\n          <td data-label=\"Dado central\">\r\n            <span class=\"text\"><strong>7 de fevereiro de 2000<\/strong><\/span>\r\n          <\/td>\r\n          <td data-label=\"Leitura editorial\">\r\n            <span class=\"badge neutro\">Hist\u00f3rico<\/span>\r\n          <\/td>\r\n          <td data-label=\"Base\">\r\n            <span class=\"fonte\"><a href=\"https:\/\/www.pci.org\/PCI\/PCI\/Publications\/PCI_Journal\/Issues\/2000\/January-February\/Bang_Na_Expressway__Bangkok__Thailand_-_World_s_Longest_Bridge_and_Largest_Precasting_Operation.aspx\" target=\"_blank\" rel=\"noopener noreferrer\">PCI Journal<\/a><\/span>\r\n          <\/td>\r\n        <\/tr>\r\n      <\/tbody>\r\n    <\/table>\r\n  <\/div>\r\n<\/div>\n\n\n<h2>O que essa rodovia ensina sobre constru\u00e7\u00e3o em s\u00e9rie?<\/h2>\n<p>A escala da <strong>Bang Na Expressway<\/strong> n\u00e3o foi vencida moldando toda a estrutura sobre escoramentos cont\u00ednuos. O projeto transformou segmentos, v\u00e3os e ciclos de montagem em unidades repet\u00edveis, mantendo v\u00e1rias frentes de trabalho alimentadas pela mesma produ\u00e7\u00e3o.<\/p>\n<p>Chamar todos os apoios de \u201cmilhares de pilares\u201d simplifica demais o sistema. H\u00e1 pilares, p\u00f3rticos, funda\u00e7\u00f5es e numerosos segmentos pr\u00e9-moldados. O aprendizado principal est\u00e1 na coordena\u00e7\u00e3o dessas pe\u00e7as, que converteu repeti\u00e7\u00e3o industrial em uma rodovia elevada de escala territorial.<\/p>","protected":false},"excerpt":{"rendered":"<p>Como construir uma rodovia elevada quase cont\u00ednua sem interromper o tr\u00e2nsito existente? A Bang Na Expressway repete pilares, vigas-caix\u00e3o e segmentos pr\u00e9-moldados sobre uma estrada da regi\u00e3o de Bangkok, transformando a produ\u00e7\u00e3o industrial em infraestrutura urbana. Por que essa rodovia foi constru\u00edda acima de outra estrada? A Bang Na Expressway, oficialmente chamada Burapha Withi Expressway, [&hellip;]<\/p>\n","protected":false},"author":33,"featured_media":261380,"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":[35763],"tags":[158,183,157],"class_list":["post-261371","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-obras","tag-brasil","tag-cidades","tag-turismo"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bang Na Expressway atravessa Bangkok sobre uma sequ\u00eancia de pilares e consumiu um volume gigantesco de concreto - Estado de Minas - Em foco Rodovia elevada de 54 km atravessa Bangkok sobre milhares de pilares e consumiu 1,8 milh\u00e3o de metros c\u00fabicos de concreto<\/title>\n<meta name=\"description\" content=\"A Bang Na Expressway atravessa a regi\u00e3o de Bangkok sobre pilares e segmentos pr\u00e9-moldados. 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