کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
---|---|---|---|---|
260626 | 503666 | 2009 | 7 صفحه PDF | دانلود رایگان |
![عکس صفحه اول مقاله: Behaviour of eccentric loading of FRP confined fibre steel reinforced concrete columns Behaviour of eccentric loading of FRP confined fibre steel reinforced concrete columns](/preview/png/260626.png)
This paper presents results of testing 16 specimens, 12 of which as columns under different eccentricities and four as beams under four point loading regime. All 16 specimens were circular in cross section and were made of reinforced concrete. Four specimens served as reference specimens and were just made of reinforced concrete. The next four specimens were wrapped with carbon fibre reinforced polymers (CFRP). The next four specimens had steel fibres added to the concrete. The final four specimens were reinforced with steel fibres and wrapped with CFRP. From each group of specimens, one specimen was tested as a column under a concentric load, the second specimen was tested as a column under 25 mm eccentricity, the third specimen was tested as a column under 50 mm eccentricity, and the final specimen was tested as a beam under four point loading regime. The experimental programme proved that the introduction of fibres as well as wrapping the specimens with FRP improve the properties of concrete, especially its ductility.
Journal: Construction and Building Materials - Volume 23, Issue 2, February 2009, Pages 1102–1108