Cohesive fracture in composite systems: experimental setup and first results
Composite systems are widely used in many engineering applications for new structures and strengthening of existing ones. Within the structural rehabilitation of civil constructions, the plating technique of beams with Fiber Reinforced Polymer (FRP) represents a quick and optimal intervention with r...
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| Format: | Article |
| Language: | English |
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Gruppo Italiano Frattura
2019-04-01
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| Series: | Fracture and Structural Integrity |
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| Online Access: | https://www.fracturae.com/index.php/fis/article/view/2330/2392 |
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| _version_ | 1846145056115785728 |
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| author | Valentino Paolo Berardi Michele Perrella Gabriele Cricr� |
| author_facet | Valentino Paolo Berardi Michele Perrella Gabriele Cricr� |
| author_sort | Valentino Paolo Berardi |
| collection | DOAJ |
| description | Composite systems are widely used in many engineering applications for new structures and strengthening of existing ones. Within the structural rehabilitation of civil constructions, the plating technique of beams with Fiber Reinforced Polymer (FRP) represents a quick and optimal intervention with respect to traditional ones. The failure of these composite systems usually occurs due to the FRP debonding, which corresponds to a mode II fracture of concrete specimens. In this paper, a new experimental setup for investigating the mode II fracture behavior of FRP-concrete composite structures is presented. The test equipment consists of both conventional equipment and a non-contact optical technique, Digital Image Correlation (DIC), and the test system was realized at the Design Machine Laboratory of the University of Salerno. A preliminary test was performed and the corresponding results are shown and discussed. |
| format | Article |
| id | doaj-art-1fa38914d5dd4b41bc5e3c861e1b9efa |
| institution | Kabale University |
| issn | 1971-8993 |
| language | English |
| publishDate | 2019-04-01 |
| publisher | Gruppo Italiano Frattura |
| record_format | Article |
| series | Fracture and Structural Integrity |
| spelling | doaj-art-1fa38914d5dd4b41bc5e3c861e1b9efa2024-12-02T06:33:27ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932019-04-01134822222910.3221/IGF-ESIS.48.2310.3221/IGF-ESIS.48.23Cohesive fracture in composite systems: experimental setup and first resultsValentino Paolo BerardiMichele PerrellaGabriele Cricr�Composite systems are widely used in many engineering applications for new structures and strengthening of existing ones. Within the structural rehabilitation of civil constructions, the plating technique of beams with Fiber Reinforced Polymer (FRP) represents a quick and optimal intervention with respect to traditional ones. The failure of these composite systems usually occurs due to the FRP debonding, which corresponds to a mode II fracture of concrete specimens. In this paper, a new experimental setup for investigating the mode II fracture behavior of FRP-concrete composite structures is presented. The test equipment consists of both conventional equipment and a non-contact optical technique, Digital Image Correlation (DIC), and the test system was realized at the Design Machine Laboratory of the University of Salerno. A preliminary test was performed and the corresponding results are shown and discussed.https://www.fracturae.com/index.php/fis/article/view/2330/2392Composite systemsFiber Reinforced Polymer (FRP)DebondingMechanical testingDigital Image Correlation (DIC) |
| spellingShingle | Valentino Paolo Berardi Michele Perrella Gabriele Cricr� Cohesive fracture in composite systems: experimental setup and first results Fracture and Structural Integrity Composite systems Fiber Reinforced Polymer (FRP) Debonding Mechanical testing Digital Image Correlation (DIC) |
| title | Cohesive fracture in composite systems: experimental setup and first results |
| title_full | Cohesive fracture in composite systems: experimental setup and first results |
| title_fullStr | Cohesive fracture in composite systems: experimental setup and first results |
| title_full_unstemmed | Cohesive fracture in composite systems: experimental setup and first results |
| title_short | Cohesive fracture in composite systems: experimental setup and first results |
| title_sort | cohesive fracture in composite systems experimental setup and first results |
| topic | Composite systems Fiber Reinforced Polymer (FRP) Debonding Mechanical testing Digital Image Correlation (DIC) |
| url | https://www.fracturae.com/index.php/fis/article/view/2330/2392 |
| work_keys_str_mv | AT valentinopaoloberardi cohesivefractureincompositesystemsexperimentalsetupandfirstresults AT micheleperrella cohesivefractureincompositesystemsexperimentalsetupandfirstresults AT gabrielecricr cohesivefractureincompositesystemsexperimentalsetupandfirstresults |