Autor: |
Hai, Hong, Gu, Fan, Song, Yan Sheng |
Zdroj: |
Advanced Materials Research; October 2011, Vol. 374 Issue: 1 p2363-2366, 4p |
Abstrakt: |
The shear resistance at the interface between FRP sheet and concrete is a key problem for the application of fiber-reinforced plastic (FRP) plates, which has emerged as a popular method for the strengthening of reinforced concrete structures. The objective of this study is to discuss the interfacial shear ultimate bearing capacity of a high-strength concrete structure strengthened by carbon fiber-reinforced polymer composites under static loads. Considering the different strength of concretes, double-shear tests were conducted. Based on the test results, considering of the adhesive layer, explicit finite element is used for simulating the shear failure of CFRP-strengthened concrete, obtain the whole process of structure deformation development, describe the conformation and development of crack and the failure mode. The FE result coincides with the experimental result. |
Databáze: |
Supplemental Index |
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