eprintid: 694 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/06/94 datestamp: 2023-11-09 15:48:50 lastmod: 2023-11-09 15:48:50 status_changed: 2023-11-09 15:22:58 type: article metadata_visibility: show creators_name: Mahmoud, L. creators_name: Shafiq, N. creators_name: Nureldin, M.F. creators_name: Thanoon, A.M.W. title: Fatigue behaviour of CFRP concrete joints under shear ispublished: pub keywords: Carbon fiber reinforced plastics; Carbon fibers; Fatigue of materials; Fiber reinforced plastics; Materials testing; Reinforced concrete; Shear stress; Stress analysis, Carbon fibre reinforced polymer; Concrete interface; Cyclic shear loading; Experimental set up; Fatigue behaviour; Mathematical formulation; Strength and testing of materials; Structural concretes, Stiffness, carbon; concrete structure; cyclic loading; fatigue; polymer; reinforced concrete; shear strength; shear stress; stiffness; stress analysis note: cited By 3 abstract: This paper proposes a new methodology for determining stiffness and degradation of stiffness at the interface between externally bonded carbon-fibre-reinforced polymer (CFRP) and structural concrete under cyclic shear loading. In this paper an experimental programme consisting of 14 push-off specimens has been conducted. The CFRP composite strips were used to strengthen concrete externally at a known failure plane to resist shear stresses in shear friction. The test set-up and supports were designed such that there is a direct shear at the CFRP-to-concrete interface. This paper describes the experimental set-up and test parameters. Experimental results for cyclic bond stress-slip behaviour, mathematical formulations for stiffness of interface and its degradation as the number of cycles increased have been obtained and discussed. date: 2009 publisher: ICE Publishing Ltd official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-77957700133&doi=10.1680%2fstbu.2009.162.5.355&partnerID=40&md5=c6ba00d3a5089e28d4e11c4e0a0d9e28 id_number: 10.1680/stbu.2009.162.5.355 full_text_status: none publication: Proceedings of the Institution of Civil Engineers: Structures and Buildings volume: 162 number: 5 pagerange: 355-364 refereed: TRUE issn: 09650911 citation: Mahmoud, L. and Shafiq, N. and Nureldin, M.F. and Thanoon, A.M.W. (2009) Fatigue behaviour of CFRP concrete joints under shear. Proceedings of the Institution of Civil Engineers: Structures and Buildings, 162 (5). pp. 355-364. ISSN 09650911