{"id":8751,"date":"2024-07-12T09:07:26","date_gmt":"2024-07-12T09:07:26","guid":{"rendered":"https:\/\/www.buildsoft.eu\/reference-projects\/arco-energetico\/"},"modified":"2026-07-28T14:36:10","modified_gmt":"2026-07-28T14:36:10","slug":"arco-energetico","status":"publish","type":"reference-project","link":"https:\/\/www.buildsoft.eu\/es\/referencias\/arco-energetico\/","title":{"rendered":"Arco energ\u00e9tico"},"content":{"rendered":"\n<p>El Arco energ\u00e9tico en Tienen es una estructura de acero curva de 460 m\u00b2, construida como escaparate para un fabricante de c\u00e9lulas fotovoltaicas, que sostiene 280 paneles solares repartidos en 5 vigas principales curvas de 20,38 metros de longitud y 21 metros de ancho. Las cargas de viento sobre esas vigas curvas se canalizan a trav\u00e9s de una estructura de celos\u00eda hasta solo 2 puntos de apoyo disponibles en el edificio situado detr\u00e1s, y un an\u00e1lisis din\u00e1mico compar\u00f3 las frecuencias propias de la estructura con las frecuencias de las cargas de viento din\u00e1micas para evitar la resonancia.<\/p>\n\n<h2 class=\"wp-block-heading\">El proyecto<\/h2>\n\n<p>Estructura de acero para 460 m\u00b2 de c\u00e9lulas fotovoltaicas.<\/p>\n\n<p>Como escaparate para el fabricante de c\u00e9lulas fotovoltaicas, se dise\u00f1\u00f3 una estructura sobre la que pod\u00edan instalarse 280 paneles solares. La estructura curva le confiere un car\u00e1cter ligero y desenfadado.<\/p>\n\n<p>Los arcos tienen una longitud de 20,38 m y el conjunto mide 21 m de ancho. La construcci\u00f3n se ciment\u00f3 sobre una losa con pilotes de tracci\u00f3n y compresi\u00f3n. La carga de viento sobre las 5 vigas principales curvas se deriva mediante una estructura de celos\u00eda hacia los dos \u00fanicos apoyos disponibles en el edificio posterior. Mediante un an\u00e1lisis din\u00e1mico se determinaron las frecuencias propias del sistema y se compararon con las frecuencias de las cargas de viento din\u00e1micas para evitar fen\u00f3menos de resonancia.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"FAQ\">FAQ<\/h2>\n<div class=\"wp-block-uagb-faq uagb-faq__outer-wrap uagb-block-31692949 uagb-faq-icon-row uagb-faq-layout-accordion uagb-faq-expand-first-true uagb-faq-inactive-other-true uagb-faq__wrap uagb-buttons-layout-wrap uagb-faq-equal-height     \" data-faqtoggle=\"true\" role=\"tablist\"><script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"@id\":\"https:\\\/\\\/www.buildsoft.eu\\\/es\\\/referencias\\\/arco-energetico\\\/\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"\\u00bfPor qu\\u00e9 comparar las frecuencias propias de una estructura con las frecuencias de la carga de viento\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"El viento no ejerce una presi\\u00f3n constante, sino que fluct\\u00faa, y esas fluctuaciones se producen en un rango de frecuencias. Si la frecuencia propia de una estructura resulta estar cerca de alguna de las frecuencias presentes en una carga de viento t\\u00edpica, la estructura puede empezar a entrar en resonancia, generando vibraciones cada vez mayores de lo que sugerir\\u00eda la carga de viento por s\\u00ed sola. Este riesgo aumenta en estructuras ligeras, curvas o esbeltas, como una marquesina de acero arqueada, por lo que se utiliza un an\\u00e1lisis din\\u00e1mico que compara las frecuencias propias con las frecuencias de la carga de viento para confirmar que el dise\\u00f1o se mantiene con seguridad alejado de esa zona de resonancia.\"}}]}<\/script><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-87a05934 \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">\u00bfPor qu\u00e9 comparar las frecuencias propias de una estructura con las frecuencias de la carga de viento<\/span><\/div><div class=\"uagb-faq-content\"><p>El viento no ejerce una presi\u00f3n constante, sino que fluct\u00faa, y esas fluctuaciones se producen en un rango de frecuencias. Si la frecuencia propia de una estructura resulta estar cerca de alguna de las frecuencias presentes en una carga de viento t\u00edpica, la estructura puede empezar a entrar en resonancia, generando vibraciones cada vez mayores de lo que sugerir\u00eda la carga de viento por s\u00ed sola. Este riesgo aumenta en estructuras ligeras, curvas o esbeltas, como una marquesina de acero arqueada, por lo que se utiliza un an\u00e1lisis din\u00e1mico que compara las frecuencias propias con las frecuencias de la carga de viento para confirmar que el dise\u00f1o se mantiene con seguridad alejado de esa zona de resonancia.<\/p><\/div><\/div><\/div>","protected":false},"author":6,"template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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