{"id":57186,"date":"2025-11-28T12:05:03","date_gmt":"2025-11-28T11:05:03","guid":{"rendered":"https:\/\/grupoalava.rearmachine.com\/producto\/modal-analysis-bridges-and-viaducts\/"},"modified":"2026-06-11T11:00:39","modified_gmt":"2026-06-11T09:00:39","slug":"modal-analysis-bridges-and-viaducts","status":"publish","type":"product","link":"https:\/\/grupoalava.rearmachine.com\/en\/ingenieros\/producto\/advanced-technologies-for-infrastructure\/modal-analysis-bridges-and-viaducts\/","title":{"rendered":"Modal analysis, bridges and viaducts"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-background-color:#f8fafd;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch fusion-flex-content-wrap\" style=\"max-width:calc( 1250px + 30px );margin-left: calc(-30px \/ 2 );margin-right: calc(-30px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:30px;--awb-spacing-right-large:0px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:0px;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:0px;--awb-spacing-left-medium:0px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:15px;--awb-spacing-left-small:15px;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p style=\"font-size: 16px; line-height: 25px;\" data-fusion-font=\"true\">Operational modal analysis (OMA) is a non-invasive technique used for monitoring bridges in operation. Based on the natural vibrations of the structure, OMA allows the identification of natural frequencies, vibration modes and damping factors without interrupting traffic. <\/p>\n<p style=\"font-size: 16px; line-height: 25px;\" data-fusion-font=\"true\"><span style=\"font-size: 16px;\" data-fusion-font=\"true\">The solutions provided by \u00c1lava Ingenieros<\/span><strong style=\"font-size: 16px;\" data-fusion-font=\"true\"> allow this analysis to be carried out accurately and in real time.<\/strong><span style=\"font-size: 16px;\" data-fusion-font=\"true\"> Among the benefits of OMA are the early detection of failures, the optimization of maintenance, and the possibility of continuous monitoring. It is essential to ensure structural safety and extend the service life of bridges. We offer the most advanced technologies and software to perform this work in the simplest and most efficient way.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:calc( 1250px + 30px );margin-left: calc(-30px \/ 2 );margin-right: calc(-30px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:15px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:15px;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:15px;--awb-spacing-left-medium:15px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:15px;--awb-spacing-left-small:15px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\"><p style=\"font-size: 15px; line-height: 24px;\" data-fusion-font=\"true\">Operational modal analysis (OMA) is a fundamental tool in the evaluation and monitoring of bridges. This technique is based on the observation of the natural vibrations that the structure undergoes during its normal operation, without the need to apply external forces, which makes it an efficient and non-invasive method to evaluate the structural health of bridges. <\/p>\n<p style=\"font-size: 15px; line-height: 24px;\" data-fusion-font=\"true\">The <b>OMA uses environmental vibrations generated by factors such as wind or small seismic movements to identify the dynamic properties of bridges, such as natural frequencies, vibration modes and damping factors.<\/b> This information is crucial for assessing the condition of the structure and detecting possible damage or degradation that could affect its safety and long-term performance.<\/p>\n<h3 style=\"font-size: 18px; line-height: 24px;\" data-fusion-font=\"true\">Benefits of OMA in bridge analysis<\/h3>\n<ul>\n<li><span style=\"font-size: 15px; line-height: 24px;\" data-fusion-font=\"true\">Non-invasive: By not requiring the application of external forces, OMA can be performed during normal bridge operation without disrupting traffic or causing damage to the structure.<\/span><\/li>\n<li><span style=\"font-size: 15px; line-height: 24px;\" data-fusion-font=\"true\">Real-time monitoring: OMA&#8217;s tools allow continuous monitoring of the structural health of the bridge, detecting changes in its dynamic properties immediately.<\/span><\/li>\n<li><span style=\"font-size: 15px; line-height: 24px;\" data-fusion-font=\"true\">Early detection of problems: Modal analysis makes it possible to identify deterioration or failures at an early stage, which helps prevent major problems and reduce repair costs.<\/span><\/li>\n<li><span style=\"font-size: 15px; line-height: 24px;\" data-fusion-font=\"true\">Maintenance optimization: The data provided by the OMA allows to plan bridge maintenance more efficiently, intervening only when necessary.<\/span><\/li>\n<\/ul>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:15px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:15px;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:15px;--awb-spacing-left-medium:15px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:15px;--awb-spacing-left-small:15px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"800\" height=\"800\" title=\"dewesoft modal analysis\" src=\"https:\/\/grupoalava.rearmachine.com\/wp-content\/uploads\/2025\/11\/Analisis-modal-dewesoft.avif\" alt class=\"img-responsive wp-image-57188\" srcset=\"https:\/\/grupoalava.rearmachine.com\/wp-content\/uploads\/2025\/11\/Analisis-modal-dewesoft-200x200.avif 200w, https:\/\/grupoalava.rearmachine.com\/wp-content\/uploads\/2025\/11\/Analisis-modal-dewesoft-400x400.avif 400w, https:\/\/grupoalava.rearmachine.com\/wp-content\/uploads\/2025\/11\/Analisis-modal-dewesoft-600x600.avif 600w, https:\/\/grupoalava.rearmachine.com\/wp-content\/uploads\/2025\/11\/Analisis-modal-dewesoft.avif 800w\" sizes=\"(max-width: 768px) 100vw, 600px\" \/><\/span><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;<\/p>\n<p>Operational modal analysis (OMA) is a non-invasive technique used for monitoring bridges in operation.<\/p>\n<p>Based on the natural vibrations of the structure, OMA allows the identification of natural frequencies, vibration modes and damping factors without interrupting traffic.<\/p>\n","protected":false},"featured_media":57188,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[7873,8128,8144],"product_tag":[8132,8146],"class_list":["post-57186","product","type-product","status-publish","has-post-thumbnail","product_cat-engineers","product_cat-advanced-technologies-for-infrastructure","product_cat-modal-analysis","product_tag-advanced-technologies-for-infrastructure","product_tag-bridges-and-viaducts","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - 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