[PDF] Top 20 Behaviour of concentrically loaded geopolymer-concrete circular columns reinforced longitudinally and transversely with GFRP bars

... the columns’ behavior was governed predominantly by the geopolymer concrete’s compressive properties with little or no significant contribution from the GFRP ...the GFRP ties, a higher ... See full document

... reinforcing circular concrete columns with Fibre-Reinforced Polymer (FRP) bars instead of conventional steel ...the behaviour of concrete columns reinforced ... See full document

... The loaded end of the GFRP bar was inserted into the steel tube tabs having a diameter and a wall thickness of 33 mm and 3 mm, respectively, using a commercially available epoxy adhesive as shown in ...the ... See full document

... #4 GFRP bars and transversally with #3 GFRP helices with a pitch of 30 mm (transversal reinforcement ...three columns and one beam. One column was tested concentrically, one was tested ... See full document

... the behaviour of geopolymer concrete members reinforced with GFRP bars and stirrups has been objective of multiple research efforts ...shear behaviour has been the main ... See full document

... Fibre reinforced polymer (FRP) composite materials in the constructing of new structures and retrofitting of the existing structures is a novel invention that can replace the conventional steel bars and ... See full document

... bent bars in some applications, and to avoid the splitting action in the vicinity of the ...The loaded end of the GFRP bar was inserted into the steel tube tabs having a diameter and a wall thickness ... See full document

... bent bars in some applications, and to avoid the splitting action in the vicinity of the ...The loaded end of the GFRP bar was inserted into the steel tube tabs having a diameter and a wall thickness ... See full document

... Other parameters that influence the bond strength are chemical bond, mechanical interlocking of FRP reinforcement and concrete, hydrostatic pressure against the FRP re[r] ... See full document

... fiber reinforced polymer (FRP) composite for concrete applications is relatively a new technology that has a potential to replace the traditional steel reinforcement in construction industry as it has the ... See full document

... in concrete and probable brittle-type failures with low ductility ...the reinforced concrete (RC) beams, they increase the strength (ultimate limit state) and the stiffness (serviceability limit ... See full document

... Wrapping reinforced concrete (RC) columns with fiber reinforced polymer (FRP) composites is effective in increasing their ...wrapped columns and few studies dealt with partially wrapped ... See full document

... the behaviour of glass fibre reinforced polymer (GFRP) tube reinforced concrete columns under eccentric ...four reinforced concrete columns with 240 mm in ... See full document

... of concrete beams without stirrups was carried ...four reinforced concrete beams, consisted of twelve beams reinforced with GFRP bars and twelve beams reinforced with ... See full document

... 19 in terms of deflection limit L/240. Table 5 also shows the predicted midspan deflection at failure Δ u-theo of the tested beams. Again, both design equations did not conservatively estimate beam Δ u-theo . The degree ... See full document

... grade concrete with a targeted compressive strength on the 28-days as 30 ...Ready-mixed concrete was used with 20 mm maximum aggregate ...steel bars in BSM specimens. While in BGM specimens, ... See full document

... Keywords: reinforced concrete beams, GFRP bars, shear behaviour, stirrups ...shear behaviour on concrete beams longitudinally reinforced with glass ... See full document

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... in concrete structures subjected to severe environments is a big challenge and requires huge repair and maintenance ...fiber reinforced polymer (GFRP) reinforcement with its corrosion resistance and ... See full document

... fibre reinforced polymer-reinforced geopolymer concrete (GFRP-RGC) beams using a four-point static bending ...and reinforced with nearly same amount of longitudinal GFRP ... See full document