{"id":1030,"date":"2021-05-26T21:22:59","date_gmt":"2021-05-26T21:22:59","guid":{"rendered":"https:\/\/geo-webonline.com\/?page_id=1030"},"modified":"2025-04-06T18:02:54","modified_gmt":"2025-04-06T18:02:54","slug":"por-que-las-estructuras-de-hormigon-y-asfalto-actuales-duran-menos-que-las-de-antes","status":"publish","type":"page","link":"https:\/\/geo-webonline.com\/en\/por-que-las-estructuras-de-hormigon-y-asfalto-actuales-duran-menos-que-las-de-antes\/","title":{"rendered":"Why today's concrete and asphalt structures last less than before"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"1030\" class=\"elementor elementor-1030\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c85c71f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c85c71f\" data-element_type=\"section\" 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menu-item-1163\"><a href=\"https:\/\/geo-webonline.com\/en\/\" class=\"elementor-item\">Home<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1164\"><a href=\"https:\/\/geo-webonline.com\/en\/quien-soy\/\" class=\"elementor-item\">geo<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-1165\"><a href=\"https:\/\/geo-webonline.com\/en\/quieres-saber-mas\/\" class=\"elementor-item\">geo-info<\/a>\n<ul class=\"sub-menu elementor-nav-menu--dropdown\">\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1169\"><a href=\"https:\/\/geo-webonline.com\/en\/fundaciones-2\/\" class=\"elementor-sub-item\">Foundations<\/a><\/li>\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-386\"><a href=\"https:\/\/geo-webonline.com\/en\/mecanica-de-suelos\/\" class=\"elementor-sub-item\">Soil Mechanics<\/a><\/li>\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-387\"><a href=\"https:\/\/geo-webonline.com\/en\/muros\/\" class=\"elementor-sub-item\">Walls<\/a><\/li>\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-383\"><a href=\"https:\/\/geo-webonline.com\/en\/estabilidad-de-talues\/\" class=\"elementor-sub-item\">Slope Stability<\/a><\/li>\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-381\"><a href=\"https:\/\/geo-webonline.com\/en\/aguas-subterraneas\/\" class=\"elementor-sub-item\">Groundwater<\/a><\/li>\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-388\"><a href=\"https:\/\/geo-webonline.com\/en\/topicos-especiales\/\" class=\"elementor-sub-item\">Special Topics<\/a><\/li>\n<\/ul>\n<\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1166\"><a href=\"https:\/\/geo-webonline.com\/en\/e-learning\/\" class=\"elementor-item\">E-learning<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2318\"><a href=\"https:\/\/geo-webonline.com\/en\/servicios-de-consultoria\/\" class=\"elementor-item\">Servicios de consultor\u00eda<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3224\"><a href=\"https:\/\/geo-webonline.com\/en\/proyecto-geotecnico\/\" class=\"elementor-item\">Proyectos geot\u00e9cnicos<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1168\"><a href=\"https:\/\/geo-webonline.com\/en\/contacto\/\" class=\"elementor-item\">Contact<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t<div class=\"elementor-menu-toggle\" role=\"button\" tabindex=\"0\" aria-label=\"Menu Toggle\" aria-expanded=\"false\">\n\t\t\t<i aria-hidden=\"true\" role=\"presentation\" class=\"elementor-menu-toggle__icon--open eicon-menu-bar\"><\/i><i aria-hidden=\"true\" role=\"presentation\" class=\"elementor-menu-toggle__icon--close eicon-close\"><\/i>\t\t<\/div>\n\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-5411fdc\" class=\"elementor-nav-menu\"><li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-home menu-item-1163\"><a href=\"https:\/\/geo-webonline.com\/en\/\" class=\"elementor-item\" tabindex=\"-1\">Home<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1164\"><a href=\"https:\/\/geo-webonline.com\/en\/quien-soy\/\" class=\"elementor-item\" tabindex=\"-1\">geo<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-1165\"><a href=\"https:\/\/geo-webonline.com\/en\/quieres-saber-mas\/\" class=\"elementor-item\" tabindex=\"-1\">geo-info<\/a>\n<ul class=\"sub-menu elementor-nav-menu--dropdown\">\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1169\"><a href=\"https:\/\/geo-webonline.com\/en\/fundaciones-2\/\" class=\"elementor-sub-item\" tabindex=\"-1\">Foundations<\/a><\/li>\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-386\"><a href=\"https:\/\/geo-webonline.com\/en\/mecanica-de-suelos\/\" class=\"elementor-sub-item\" tabindex=\"-1\">Soil Mechanics<\/a><\/li>\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-387\"><a href=\"https:\/\/geo-webonline.com\/en\/muros\/\" class=\"elementor-sub-item\" tabindex=\"-1\">Walls<\/a><\/li>\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-383\"><a href=\"https:\/\/geo-webonline.com\/en\/estabilidad-de-talues\/\" class=\"elementor-sub-item\" tabindex=\"-1\">Slope Stability<\/a><\/li>\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-381\"><a href=\"https:\/\/geo-webonline.com\/en\/aguas-subterraneas\/\" class=\"elementor-sub-item\" tabindex=\"-1\">Groundwater<\/a><\/li>\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-388\"><a href=\"https:\/\/geo-webonline.com\/en\/topicos-especiales\/\" class=\"elementor-sub-item\" tabindex=\"-1\">Special Topics<\/a><\/li>\n<\/ul>\n<\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1166\"><a href=\"https:\/\/geo-webonline.com\/en\/e-learning\/\" class=\"elementor-item\" tabindex=\"-1\">E-learning<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2318\"><a href=\"https:\/\/geo-webonline.com\/en\/servicios-de-consultoria\/\" class=\"elementor-item\" tabindex=\"-1\">Servicios de consultor\u00eda<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3224\"><a href=\"https:\/\/geo-webonline.com\/en\/proyecto-geotecnico\/\" class=\"elementor-item\" tabindex=\"-1\">Proyectos geot\u00e9cnicos<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1168\"><a href=\"https:\/\/geo-webonline.com\/en\/contacto\/\" class=\"elementor-item\" tabindex=\"-1\">Contact<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2324b68 elementor-section-full_width elementor-section-height-min-height elementor-hidden-desktop elementor-section-height-default elementor-section-items-middle\" data-id=\"2324b68\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-dbee8d9\" data-id=\"dbee8d9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e25c4e3 elementor-widget__width-initial elementor-absolute elementor-widget-mobile__width-initial elementor-hidden-desktop elementor-widget elementor-widget-image\" data-id=\"e25c4e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"582\" height=\"277\" src=\"https:\/\/geo-webonline.com\/wp-content\/uploads\/2024\/07\/logosgeonewalvaro.png\" class=\"attachment-large size-large wp-image-3338\" alt=\"\" srcset=\"https:\/\/geo-webonline.com\/wp-content\/uploads\/2024\/07\/logosgeonewalvaro.png 582w, https:\/\/geo-webonline.com\/wp-content\/uploads\/2024\/07\/logosgeonewalvaro-300x143.png 300w, https:\/\/geo-webonline.com\/wp-content\/uploads\/2024\/07\/logosgeonewalvaro-18x9.png 18w\" sizes=\"(max-width: 582px) 100vw, 582px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-84780d7\" data-id=\"84780d7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ee89559 elementor-section-full_width elementor-section-stretched elementor-hidden-desktop elementor-hidden-tablet elementor-section-height-default elementor-section-height-default\" data-id=\"ee89559\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-03007e3\" data-id=\"03007e3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e3a5961 elementor-nav-menu__align-center elementor-nav-menu--dropdown-tablet elementor-nav-menu__text-align-aside elementor-nav-menu--toggle elementor-nav-menu--burger elementor-widget elementor-widget-nav-menu\" data-id=\"e3a5961\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;layout&quot;:&quot;horizontal&quot;,&quot;submenu_icon&quot;:{&quot;value&quot;:&quot;&lt;i class=\\&quot;fas fa-caret-down\\&quot; aria-hidden=\\&quot;true\\&quot;&gt;&lt;\\\/i&gt;&quot;,&quot;library&quot;:&quot;fa-solid&quot;},&quot;toggle&quot;:&quot;burger&quot;}\" data-widget_type=\"nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<nav aria-label=\"Menu\" class=\"elementor-nav-menu--main elementor-nav-menu__container elementor-nav-menu--layout-horizontal e--pointer-underline e--animation-fade\">\n\t\t\t\t<ul id=\"menu-1-e3a5961\" class=\"elementor-nav-menu\"><li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-home menu-item-1163\"><a href=\"https:\/\/geo-webonline.com\/en\/\" class=\"elementor-item\">Home<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1164\"><a href=\"https:\/\/geo-webonline.com\/en\/quien-soy\/\" class=\"elementor-item\">geo<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-1165\"><a href=\"https:\/\/geo-webonline.com\/en\/quieres-saber-mas\/\" class=\"elementor-item\">geo-info<\/a>\n<ul class=\"sub-menu elementor-nav-menu--dropdown\">\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1169\"><a href=\"https:\/\/geo-webonline.com\/en\/fundaciones-2\/\" class=\"elementor-sub-item\">Foundations<\/a><\/li>\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-386\"><a href=\"https:\/\/geo-webonline.com\/en\/mecanica-de-suelos\/\" class=\"elementor-sub-item\">Soil Mechanics<\/a><\/li>\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-387\"><a href=\"https:\/\/geo-webonline.com\/en\/muros\/\" class=\"elementor-sub-item\">Walls<\/a><\/li>\n\t<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-383\"><a href=\"https:\/\/geo-webonline.com\/en\/estabilidad-de-talues\/\" class=\"elementor-sub-item\">Slope Stability<\/a><\/li>\n\t<li class=\"menu-item 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elementor-element elementor-element-c1da21b elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"c1da21b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a914102\" data-id=\"a914102\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0e182cc elementor-widget elementor-widget-heading\" data-id=\"0e182cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why today's concrete and asphalt structures last less than before<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1ea1929 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"1ea1929\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-53f9696\" data-id=\"53f9696\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bfd539e elementor-widget elementor-widget-text-editor\" data-id=\"bfd539e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"h3 col-12 md-col-8 font-src bold black-3  mb1\">A Japanese team proposed to develop a new method to assess the deterioration rate of concrete.<\/p><p>Fuente:\u00a0Europa Press<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7dbf732 elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default\" data-id=\"7dbf732\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-13dc8fa\" data-id=\"13dc8fa\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0ac886c elementor-widget elementor-widget-image\" data-id=\"0ac886c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"720\" height=\"440\" src=\"https:\/\/geo-webonline.com\/wp-content\/uploads\/2021\/05\/Asfalto-3.jpg\" class=\"attachment-full size-full wp-image-1034\" alt=\"\" srcset=\"https:\/\/geo-webonline.com\/wp-content\/uploads\/2021\/05\/Asfalto-3.jpg 720w, https:\/\/geo-webonline.com\/wp-content\/uploads\/2021\/05\/Asfalto-3-300x183.jpg 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2dbc800 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"2dbc800\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-914c136\" data-id=\"914c136\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e4b7e4b elementor-widget elementor-widget-text-editor\" data-id=\"e4b7e4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>structuras modernas de hormig\u00f3n y asfalto tienden a deteriorarse mucho m\u00e1s r\u00e1pido que las construcciones hist\u00f3ricas con esos materiales porque contienen trazas de materia org\u00e1nica.<\/p><p>As\u00ed lo revela el estudio de un equipo de cient\u00edficos japoneses que incluye m\u00e9todos novedosos para evaluar el deterioro y se publica en la revista\u00a0<a href=\"https:\/\/journals.plos.org\/plosone\/\" target=\"_blank\" rel=\"noopener\"><b>PLOS ONE<\/b><\/a>.<\/p><p>El cemento y el asfalto son vitales para los materiales de construcci\u00f3n modernos; el cemento se usa para la construcci\u00f3n de varios edificios y estructuras, mientras que el asfalto se usa principalmente para carreteras y pistas de aterrizaje.<\/p><div class=\"container undefined\"><div class=\"clearfix\">\u00a0<\/div><\/div><p>Se han utilizado ampliamente para estos fines desde el siglo XIX. Se ha observado que las estructuras modernas de hormig\u00f3n y las estructuras de asfalto tienden a deteriorarse mucho m\u00e1s r\u00e1pido que las estructuras hist\u00f3ricas, pero se desconoc\u00eda la raz\u00f3n de este fen\u00f3meno.<\/p><p>El deterioro de las estructuras modernas de hormig\u00f3n y los pavimentos de asfalto es un problema importante. Las caracter\u00edsticas que conducen al deterioro incluyen grietas, desagregaci\u00f3n (descomposici\u00f3n en un polvo blanco fino) y delaminaci\u00f3n (separaci\u00f3n en capas).<\/p><p>Estas estructuras deterioradas no son seguras para los fines previstos; El r\u00e1pido deterioro reduce la vida \u00fatil esperada de las estructuras, lo que aumenta los costos de mantenimiento o reemplazo.<\/p><h2><strong>Un equipo japon\u00e9s trabajando<\/strong><\/h2><div class=\"container undefined\"><div class=\"clearfix\">\u00a0<\/div><\/div><p>El equipo japon\u00e9s se propusieron desarrollar un nuevo m\u00e9todo para evaluar la tasa de deterioro del hormig\u00f3n. El m\u00e9todo actual se basa en el ancho de las grietas superficiales en el hormig\u00f3n y una prueba qu\u00edmica simple; sin embargo, solo ofrece una imagen incompleta del nivel de da\u00f1o.<\/p><p>Durante sus experimentos, los cient\u00edficos notaron que se desarrollaba un olor extra\u00f1o cuando se mezclaba cemento comercial con agua. Plantearon la hip\u00f3tesis de que la materia org\u00e1nica era responsable del olor e investigaron el efecto que tiene sobre el deterioro del hormig\u00f3n, informa la Universidad de Hokkaido en un comunicado.<\/p><p>Para su investigaci\u00f3n desarrollaron el aparato unidimensional de permeaci\u00f3n transitoria de humedad para reproducir con precisi\u00f3n las condiciones ambientales de campo a las que est\u00e1n expuestas las estructuras de hormig\u00f3n y los pavimentos de asfalto, en el laboratorio, durante un per\u00edodo de 24 horas.<\/p><div class=\"container undefined\"><div class=\"clearfix\">\u00a0<\/div><\/div><p>Cuando se combina con tomograf\u00edas computarizadas, este m\u00e9todo se puede utilizar para evaluar la extensi\u00f3n precisa del da\u00f1o. Probaron una variedad de muestras de asfalto de Jap\u00f3n que datan de 1960; Tambi\u00e9n se ensayaron varias muestras de hormig\u00f3n de todo el mundo y se utiliz\u00f3 como referencia una muestra de hormig\u00f3n de 120 a\u00f1os.<\/p><p>Los cient\u00edficos demostraron que hay una serie de mol\u00e9culas org\u00e1nicas, de diversas fuentes, presentes en las modernas estructuras de hormig\u00f3n y pavimentos asf\u00e1lticos: ftalatos, part\u00edculas de escape de diesel, tensioactivos y l\u00edquidos limpiaparabrisas.<\/p><p>Estas mol\u00e9culas se introducen durante el proceso de fabricaci\u00f3n (el contenido de ftalatos, compuestos de fosfato y agentes reductores de agua AE presentes en los cementos disponibles comercialmente son 0,0012%, 0,12% y 0,25%, respectivamente) o se absorben del medio ambiente y provocan una r\u00e1pida deterioro de estructuras de hormig\u00f3n y pavimentos asf\u00e1lticos.<\/p><div class=\"container undefined\"><div class=\"clearfix\">\u00a0<\/div><\/div><p>De la materia org\u00e1nica presente en el cemento, los ftalatos tienen el mayor efecto sobre el deterioro m\u00e1s que los fosfatos y los agentes reductores de agua AE. La materia org\u00e1nica del agua acelera el deterioro de los pavimentos asf\u00e1lticos.<\/p><p>Los cient\u00edficos tambi\u00e9n demostraron que el ancho y la longitud de la grieta es el mejor determinante del da\u00f1o del hormig\u00f3n, mientras que el grado de formaci\u00f3n de amorfizaci\u00f3n es el mejor determinante del deterioro. Creen que sus hallazgos se pueden utilizar para desarrollar f\u00f3rmulas novedosas para estructuras de hormig\u00f3n y pavimentos de asfalto de larga duraci\u00f3n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8b999b2 elementor-section-stretched elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"8b999b2\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-51b0e88\" data-id=\"51b0e88\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-68a8cb6 elementor-shape-circle elementor-grid-0 e-grid-align-center elementor-widget elementor-widget-social-icons\" data-id=\"68a8cb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"social-icons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-social-icons-wrapper elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t<span class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t<a class=\"elementor-icon elementor-social-icon elementor-social-icon-facebook elementor-repeater-item-7da78dc\" href=\"https:\/\/www.facebook.com\/Geo-Web-100977118794652\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Facebook<\/span>\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fab fa-facebook\"><\/i>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<span class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t<a class=\"elementor-icon elementor-social-icon elementor-social-icon-twitter elementor-repeater-item-fe85f2d\" href=\"https:\/\/twitter.com\/geowebonline\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Twitter<\/span>\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fab fa-twitter\"><\/i>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<span class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t<a class=\"elementor-icon elementor-social-icon elementor-social-icon-linkedin elementor-repeater-item-ad54125\" href=\"https:\/\/www.linkedin.com\/in\/alvaro-boiero-37bb4348\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Linkedin<\/span>\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fab fa-linkedin\"><\/i>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<span class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t<a class=\"elementor-icon elementor-social-icon elementor-social-icon-instagram elementor-repeater-item-a21533a\" href=\"https:\/\/www.instagram.com\/geowebonline\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Instagram<\/span>\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fab fa-instagram\"><\/i>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0ebb87e elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"0ebb87e\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-91198c4\" data-id=\"91198c4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5538ff9 elementor-widget elementor-widget-heading\" data-id=\"5538ff9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2024 - geo Todos los derechos reservados \/ Desarrollo web: lubercba<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Facebook Twitter Instagram Linkedin Por qu\u00e9 las estructuras de hormig\u00f3n y asfalto actuales duran menos que las de antes Un equipo japon\u00e9s propuso desarrollar un nuevo m\u00e9todo para evaluar la tasa de deterioro del hormig\u00f3n. Fuente:\u00a0Europa Press structuras modernas de hormig\u00f3n y asfalto tienden a deteriorarse mucho m\u00e1s r\u00e1pido que las construcciones hist\u00f3ricas con esos [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1030","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Por qu\u00e9 las estructuras de hormig\u00f3n y asfalto actuales duran menos que las de antes -<\/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:\/\/geo-webonline.com\/en\/por-que-las-estructuras-de-hormigon-y-asfalto-actuales-duran-menos-que-las-de-antes\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Por qu\u00e9 las estructuras de hormig\u00f3n y asfalto actuales duran menos que las de antes -\" \/>\n<meta property=\"og:description\" content=\"Facebook Twitter Instagram Linkedin Por qu\u00e9 las estructuras de hormig\u00f3n y asfalto actuales duran menos que las de antes Un equipo japon\u00e9s propuso desarrollar un nuevo m\u00e9todo para evaluar la tasa de deterioro del hormig\u00f3n. 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