{"id":14,"date":"2022-11-30T10:51:40","date_gmt":"2022-11-30T10:51:40","guid":{"rendered":"http:\/\/resistant.gr\/?page_id=14"},"modified":"2026-01-09T15:49:08","modified_gmt":"2026-01-09T15:49:08","slug":"methodology","status":"publish","type":"page","link":"http:\/\/resistant.gr\/index.php\/methodology\/","title":{"rendered":"Methodology"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text]<\/p>\n<h3>Methodology<\/h3>\n<p><span style=\"font-weight: 400;\">To meet the project objectives, a comprehensive methodology that includes theoretical, numerical and on-site work is required. The work is organized into five Work Packages (WPs) which cover fully the expertise of the PI and provide an open-collaboration project with the ambition to last several years beyond the three-year duration of RESISTANT.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The five parts of the methodology are shown in the flowchart:<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_single_image image=&#8221;36&#8243; img_size=&#8221;full&#8221;][vc_separator color=&#8221;blue&#8221; border_width=&#8221;2&#8243;][vc_column_text]<\/p>\n<h3>Impact &amp; Novelty<\/h3>\n<p><strong>Key Novelty<\/strong>:\u00a0RESISTANT fills a knowledge gap by integrating three key areas:<\/p>\n<ol>\n<li>Multiple Hazard Fragility Assessment for bridges.<\/li>\n<li>Explicit modeling of deteriorated structural capacity over time.<\/li>\n<li>SHM-based updating of fragility curves\u2014a framework not yet widely applied in engineering practice.<\/li>\n<\/ol>\n<p><\/br><br \/>\n<strong>Socio-Economic Impact<\/strong>:<\/p>\n<ul>\n<li>Improved Safety and Resilience: Enhances the resilience of critical infrastructure against major events.<\/li>\n<li>Proactive Decision-Making: Provides bridge operators with a reliable tool for risk management, enabling them to prioritize maintenance actions and efficiently allocate resources.<\/li>\n<li>Reduced Life-Cycle Cost: Ensures minimum maintenance costs through efficient and timely operations, thus reducing the overall life-cycle cost of the structure.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_separator color=&#8221;blue&#8221; border_width=&#8221;2&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<h3>Work Packages (WPs)<\/h3>\n<table>\n<thead>\n<tr>\n<td style=\"text-align: left;\" width=\"53\"><strong>WP<\/strong><\/td>\n<td style=\"text-align: left;\" width=\"187\"><strong>Title<\/strong><\/td>\n<td style=\"text-align: left;\" width=\"352\"><strong>Goal &amp; Methodology<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\" width=\"53\"><strong>WP1<\/strong><\/td>\n<td style=\"text-align: left;\" width=\"187\">Fragility assessment under multiple hazards<\/td>\n<td style=\"text-align: left;\" width=\"352\">Review and calibrate state-of-the-art fragility assessment methods to quantify the three major hazards (Seismic, Flood, Scour) and their combined effects.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\" width=\"53\"><strong>WP2<\/strong><\/td>\n<td style=\"text-align: left;\" width=\"187\">Structural assessment of deteriorated RC bridges<\/td>\n<td style=\"text-align: left;\" width=\"352\">Develop <strong>member and structure analysis models<\/strong> that incorporate material deterioration (e.g., loss of strength, stiffness) by translating inspection data (provided by Egnatia Odos SA) into material model parameters.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\" width=\"53\"><strong>WP3<\/strong><\/td>\n<td style=\"text-align: left;\" width=\"187\">Updated fragility estimates using Structural Health Monitoring<\/td>\n<td style=\"text-align: left;\" width=\"352\"><strong>Instrument a case study bridge<\/strong> on the Egnatia motorway. Use <strong>OMA<\/strong> (Operational Modal Analysis) and other SHM methods to obtain response data. Solve an <strong>inverse problem<\/strong> to update the bridge&#8217;s structural parameters and, ultimately, its fragility curves.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\" width=\"53\"><strong>WP4<\/strong><\/td>\n<td width=\"187\">Development of a holistic tool for fragility assessment<\/td>\n<td style=\"text-align: left;\" width=\"352\">Develop the final <strong>modular software platform<\/strong> (programmed in <strong>Python<\/strong> with a web interface, in collaboration with REDI PC) that integrates all data, models, and results for efficient bridge inventory management.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text] Methodology To meet the project objectives, a comprehensive methodology that includes theoretical, numerical and on-site work is required. The work is organized into five Work Packages (WPs) which cover fully the expertise of the PI and provide an open-collaboration project with the ambition to last several years beyond the three-year duration of RESISTANT.\u00a0 The [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"http:\/\/resistant.gr\/index.php\/wp-json\/wp\/v2\/pages\/14"}],"collection":[{"href":"http:\/\/resistant.gr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/resistant.gr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/resistant.gr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/resistant.gr\/index.php\/wp-json\/wp\/v2\/comments?post=14"}],"version-history":[{"count":15,"href":"http:\/\/resistant.gr\/index.php\/wp-json\/wp\/v2\/pages\/14\/revisions"}],"predecessor-version":[{"id":112,"href":"http:\/\/resistant.gr\/index.php\/wp-json\/wp\/v2\/pages\/14\/revisions\/112"}],"wp:attachment":[{"href":"http:\/\/resistant.gr\/index.php\/wp-json\/wp\/v2\/media?parent=14"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}