{"id":17667,"date":"2026-01-22T08:02:37","date_gmt":"2026-01-22T08:02:37","guid":{"rendered":"https:\/\/amade.udg.edu\/?p=17667"},"modified":"2026-01-22T08:02:38","modified_gmt":"2026-01-22T08:02:38","slug":"doctoral-thesis-on-bond-performance-of-cfrp-strengthening-systems","status":"publish","type":"post","link":"https:\/\/amade.udg.edu\/index.php\/2026\/01\/22\/doctoral-thesis-on-bond-performance-of-cfrp-strengthening-systems\/","title":{"rendered":"Doctoral thesis on bond performance of CFRP strengthening systems"},"content":{"rendered":"\n<p>On <strong>January 20, 2026<\/strong>, <strong>Mehdi Agha Bagloo<\/strong> successfully defended his PhD thesis titled: <strong>\u201cBond performance of CFRP strengthening and hybrid anchoring systems for RC elements: experimental and analytical studies.\u201d<\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>This research focuses on improving <strong>CFRP-based strengthening techniques for reinforced concrete (RC) structures<\/strong> by investigating the <strong>bond behaviour and debonding mechanisms<\/strong> under both monotonic and fatigue loading. The study combines experimental testing and numerical modelling to advance the understanding of bond performance and to propose more effective strengthening strategies.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Key objectives and contributions of the research include:<\/strong><\/p>\n\n\n\n<p>&#8211; Development of a <strong>novel numerical procedure<\/strong> to identify the bond\u2013slip law of CFRP\u2013concrete interfaces without assuming predefined shapes.<\/p>\n\n\n\n<p>&#8211; Experimental and numerical characterization of <strong>bond mechanisms<\/strong> in different CFRP strengthening techniques.<\/p>\n\n\n\n<p>&#8211; Quantification of the role of <strong>friction and external compressive stresses<\/strong> in delaying premature debonding in hybrid bonded systems, including the influence of <strong>bolt torque and plate stiffness<\/strong>.<\/p>\n\n\n\n<p>&#8211; Proposal and validation of a <strong>new strengthening technique<\/strong> that enhances conventional externally bonded reinforcement while reducing surface preparation requirements.<\/p>\n\n\n\n<p>&#8211; Assessment of <strong>debonding behavior under fatigue loading<\/strong> for CFRP-strengthened concrete joints.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>The PhD was supervised by <strong>Dra. <\/strong><strong>Marta Baena Mu\u00f1oz<\/strong> and <strong>Dra. <\/strong><strong>Laura Carreras Blasco<\/strong>, and represents a significant contribution to the field of <strong>structural engineering<\/strong> and <strong>advanced strengthening techniques for RC structures<\/strong>.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>During his PhD, Mehdi was also highly productive in scientific dissemination, publishing several <strong>high-impact journal papers (Q1)<\/strong> and presenting his work at <strong>international conferences<\/strong>, further contributing to the knowledge and advancement of CFRP strengthening techniques in reinforced concrete.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>&#8211; <strong>Aghabagloo\u00a0M<\/strong>, Carreras L, Barahona M, Barris C, Baena M. Experimental study and numerical prediction of the bond-slip law for concrete elements strengthened with FRP using metaheuristic algorithm. <strong><em>Construction and Building Materials<\/em><\/strong> 2024; 411: 134712. <a href=\"https:\/\/doi.org\/10.1016\/j.conbuildmat.2023.134712\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1016\/j.conbuildmat.2023.134712<\/a><\/p>\n\n\n\n<p>&#8211; <strong>Aghabagloo\u00a0M<\/strong>, Carreras L, Prasad M, Codina A, Baena M. Assessment of the Experimental and Numerical Bond-Slip Law of Various Strengthening Systems in Reinforced Concrete Elements. <strong><em>International Journal of Concrete Structures and Materials <\/em><\/strong>2025; <em>19<\/em>(1), 92. <a href=\"https:\/\/doi.org\/10.1186\/s40069-025-00838-5\">https:\/\/doi.org\/10.1186\/s40069-025-00838-5<\/a>.<\/p>\n\n\n\n<p>&#8211; <strong>Aghabagloo\u00a0M<\/strong>, Carreras L, Barris C, Baena M. Experimental investigation on bond behaviour of HB FRP strengthened concrete elements. <strong><em>Composite Structures <\/em><\/strong>2025; 362: 119069. <a href=\"https:\/\/doi.org\/10.1016\/j.compstruct.2025.119069\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1016\/j.compstruct.2025.119069<\/a><\/p>\n\n\n\n<p>&#8211; <strong>Aghabagloo\u00a0M, <\/strong>Carreras L, Barris C, Codina A, Baena M. Externally bonded reinforcement side extended (EBRSE) technique to postpone debonding of FRP laminates in strengthened concrete elements. <strong><em>Case Studies in Construction Materials <\/em><\/strong>2025; 23:e05066. <a href=\"https:\/\/doi.org\/10.1016\/j.cscm.2025.e05066\">https:\/\/doi.org\/10.1016\/j.cscm.2025.e05066<\/a>.<\/p>\n\n\n\n<p>&#8211; <strong>Aghabagloo\u00a0M<\/strong>, Carreras L, Sena-Cruz J, Baena M. Fatigue behavior of externally bonded and hybrid-bonded carbon fiber reinforced polymer\u2013to\u2013concrete joints. <strong><em>International Journal of Fatigue<\/em><\/strong>\u00a02026 Jan 4:109482. <a href=\"https:\/\/doi.org\/10.1016\/j.ijfatigue.2026.109482\">https:\/\/doi.org\/10.1016\/j.ijfatigue.2026.109482<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>On January 20, 2026, Mehdi Agha Bagloo successfully defended his PhD thesis titled: \u201cBond performance of CFRP strengthening and hybrid anchoring systems for RC elements: experimental and analytical studies.\u201d This research focuses on improving CFRP-based strengthening techniques for reinforced concrete&#8230;<\/p>\n","protected":false},"author":6,"featured_media":17668,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-17667","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sin-categoria"],"_links":{"self":[{"href":"https:\/\/amade.udg.edu\/index.php\/wp-json\/wp\/v2\/posts\/17667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/amade.udg.edu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/amade.udg.edu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/amade.udg.edu\/index.php\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/amade.udg.edu\/index.php\/wp-json\/wp\/v2\/comments?post=17667"}],"version-history":[{"count":1,"href":"https:\/\/amade.udg.edu\/index.php\/wp-json\/wp\/v2\/posts\/17667\/revisions"}],"predecessor-version":[{"id":17669,"href":"https:\/\/amade.udg.edu\/index.php\/wp-json\/wp\/v2\/posts\/17667\/revisions\/17669"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/amade.udg.edu\/index.php\/wp-json\/wp\/v2\/media\/17668"}],"wp:attachment":[{"href":"https:\/\/amade.udg.edu\/index.php\/wp-json\/wp\/v2\/media?parent=17667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/amade.udg.edu\/index.php\/wp-json\/wp\/v2\/categories?post=17667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/amade.udg.edu\/index.php\/wp-json\/wp\/v2\/tags?post=17667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}