{"id":7481,"date":"2024-12-03T08:35:22","date_gmt":"2024-12-03T07:35:22","guid":{"rendered":"https:\/\/blog.structuralia.com\/gigantesca-maquina-constructora-de-puentes-segmental-bridge-launching-machine"},"modified":"2026-03-27T13:49:27","modified_gmt":"2026-03-27T12:49:27","slug":"gigantesca-maquina-constructora-de-puentes-segmental-bridge-launching-machine","status":"publish","type":"post","link":"https:\/\/blog.structuralia.com\/en\/gigantesca-maquina-constructora-de-puentes-segmental-bridge-launching-machine\/","title":{"rendered":"Gigantesca m\u00e1quina constructora de puentes: Segmental Bridge Launching Machine"},"content":{"rendered":"<div>\n<p style=\"text-align: justify;\">Esta enorme m\u00e1quina llamada \u201cSegmental Bridge Launching Machine\u201d o \u201cSLJ900\/32\u201d es capaz de construir puentes prefabricados sin ayuda de gr\u00faas. Con este tipo de maquinaria se consigue reducir el tiempo de construcci\u00f3n y aumentar la seguridad de la misma.<\/p>\n<p style=\"text-align: justify;\">\n<\/div>\n<div>\n<p>\u00a0<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/blog.structuralia.com\/wp-content\/uploads\/2024\/12\/SLJ90032-7.jpg\" alt=\"SLJ90032\" width=\"600\" height=\"426\" style=\"display: block; margin-left: auto; margin-right: auto;\"  \/><\/p>\n<p style=\"text-align: justify;\">La m\u00e1quina se sujeta con dos pilares contiguos (que ya tienen que estar levantados), y desplaza el fragmento de puente por su parte inferior uniendo ambos pilares. Este proceso se va repitiendo pila tras pila. Gracias a su utilizaci\u00f3n se consigue poder continuar la construcci\u00f3n sin emplear gr\u00faas.<\/p>\n<p style=\"text-align: justify;\">Los contrapesos de esta m\u00e1quina juegan un papel muy importante, ya que evitan que pueda desestabilizar y volcar cuando se est\u00e1 produciendo la extensi\u00f3n de la misma, antes de que haya llegado a apoyarse en el pilar contiguo.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.structuralia.com\/wp-content\/uploads\/2024\/12\/SLJ900321-5.jpg\" alt=\"SLJ900321\" width=\"600\" height=\"340\" style=\"display: block; margin-left: auto; margin-right: auto;\"  \/><\/p>\n<p style=\"text-align: justify;\">Esta m\u00e1quina, de<strong> 580 toneladas<\/strong>, tiene una<strong> longitud de unos 91 metros, m\u00e1s de 7 m de anchura y 9 m de altura<\/strong>. SLJ900\/32 cuenta con <strong>64 ruedas<\/strong>, divididas en cuatro secciones de 16, y cuenta con la posibilidad de girar hacia los lados, hasta 90 grados, ya que se encuentra articulada.<\/p>\n<p style=\"text-align: justify;\">La m\u00e1quina es utilizada en China para la construcci\u00f3n de viaductos ferroviarios de alta velocidad. Gracias a su utilizaci\u00f3n se consigue reducir el tiempo de construcci\u00f3n y aumentar la seguridad de los trabajos. A pesar de estas indudables ventajas, el empleo de SLJ900\/32 aumenta el coste del proyecto.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.structuralia.com\/wp-content\/uploads\/2024\/12\/SLJ900322-5.jpg\" alt=\"SLJ900322\" width=\"600\" height=\"304\" style=\"display: block; margin-left: auto; margin-right: auto;\"  \/><\/p>\n<p style=\"text-align: justify;\">Esta gigantesca m\u00e1quina fue dise\u00f1ada por el Shijiazhuang Railway Design Institute. Algunos expertos has llegado a estimar que la SLJ900\/32 puede construir hasta 730 puentes durante su vida \u00fatil.<\/p>\n<p>{youtube}v=vKGYs71N72c{\/youtube}<\/p>\n<p>\u00a0<\/p>\n<\/p>\n<\/div>\n<p><script>(function(d, s, id) {\n  var js, fjs = d.getElementsByTagName(s)[0];\n  if (d.getElementById(id)) return;\n  js = d.createElement(s); js.id = id;\n  js.src = \"\/\/connect.facebook.net\/es_ES\/sdk.js#xfbml=1&version=v3.0\";\n  fjs.parentNode.insertBefore(js, fjs);\n }(document, 'script', 'facebook-jssdk'));<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Esta enorme m\u00e1quina llamada \u201cSegmental Bridge Launching Machine\u201d o \u201cSLJ900\/32\u201d es capaz de construir puentes prefabricados sin ayuda de gr\u00faas. Con este tipo de maquinaria se consigue reducir el tiempo de construcci\u00f3n y aumentar la seguridad de la misma. \u00a0 La m\u00e1quina se sujeta con dos pilares contiguos (que ya tienen que estar levantados), y [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":5670,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_ayudawp_aiss_exclude":false,"_ayudawp_aiss_summary":"","_ayudawp_aiss_summary_provider":"","_ayudawp_aiss_summary_hash":"","footnotes":""},"categories":[264],"tags":[],"class_list":["post-7481","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingenieria-y-construccion"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gigantesca m\u00e1quina constructora de puentes: Segmental Bridge Launching Machine - Blog y noticias sobre ingenier\u00eda | Structuralia<\/title>\n<meta name=\"description\" content=\"Gigantesca m\u00e1quina constructora de puentes: Segmental Bridge Launching Machine. 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