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[PDF] Top 20 Ductility enhancement of geopolymer concrete columns using FRP confinement

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Ductility enhancement of geopolymer concrete columns using FRP confinement

Ductility enhancement of geopolymer concrete columns using FRP confinement

... hours (Mix 3), the samples were then cured in a constant temperature room (23 0 C and 50% humidity) until the time of testing. All the samples were taken out of the temperature controlled room and allowed to air dry and ... See full document

18

Geopolymer concrete with FRP confinement

Geopolymer concrete with FRP confinement

... ABSTRACT: Geopolymer concrete has become a potential candidate to replace Ordinary Portland Cement concrete in the construction industry due to its lower greenhouse gas ...ings. Ductility of ... See full document

5

Externally confined concrete columns using FRP tubes

Externally confined concrete columns using FRP tubes

... on concrete filled fibre reinforced polymers (FRP) tubes, subjected to monotonic and cyclic ...of FRP materials were used: glass fibres and carbon ...of concrete fill, type of ... See full document

9

Reducing the seismic damage of reinforced concrete frames using FRP confinement

Reducing the seismic damage of reinforced concrete frames using FRP confinement

... increase confinement, a favourable situation for ...great enhancement in the stress-strain behaviour of concrete confined by FRP can be ...[2-5]. FRP confinement greatly enhances ... See full document

34

Retrofitting Reinforced Concrete Columns using Fibre Reinforce Polymer (FRP)

Retrofitting Reinforced Concrete Columns using Fibre Reinforce Polymer (FRP)

... reinforced concrete columns by CFRP jacketing: In this paper, experimental results on the behavior of non-ductile rectangular columns retrofitted by carbon fiber reinforced polymer (CFRP) jackets are ... See full document

8

Experimental Investigation on Concrete Filled Steel Tubular Columns Using FRP Composites

Experimental Investigation on Concrete Filled Steel Tubular Columns Using FRP Composites

... high ductility and energy absorption, the use of CFST beams and columns has become increasingly popular in construction of building ...as columns supporting platforms in offshore structures, roofs of ... See full document

7

Behavior of FRP-Concrete Beam-Columns under Cyclic Loading

Behavior of FRP-Concrete Beam-Columns under Cyclic Loading

... the FRP-confined specimens are ...of concrete core, since there is no fiber in the axial ...As concrete begins to dilate extensively, the response curve becomes ...strength enhancement for ... See full document

262

Compressive Strength Prediction Using the ANN Method for FRP Confined Rectangular Concrete Columns

Compressive Strength Prediction Using the ANN Method for FRP Confined Rectangular Concrete Columns

... Fiber Reinforced Polymer (FRP) was extensively employed as external confinement to strengthen the RC structures. Extensive studies were carried out to assess a more exact formula for measuring the strength ... See full document

20

Geopolymer concrete with FRP confinement

Geopolymer concrete with FRP confinement

... density of 2.88. Fine dry sand used in the investigation had a bulk density of 1494 kg/m 3 , water absorption of 8% and particle size smaller than 425 µm. Two different sizes of coarse aggregates were used (7.5 mm and 10 ... See full document

6

Confinement mechanism of FRP-confined concrete columns

Confinement mechanism of FRP-confined concrete columns

... with FRP ( Perera et ...of FRP confined circular concrete columns ( Naderpour et ...of FRP confined square/rectangular concrete ... See full document

124

Strengthening of reinforced concrete columns using FRP fabric

Strengthening of reinforced concrete columns using FRP fabric

... iv ACKNOWLEDGEMENTS First and foremost the author wishes to express his profound gratitude to his research supervisor Associate Professor Dr. Abdul Rahman Mohd. Sam for his guidance and valuable advice throughout the ... See full document

24

FRP Confinement of Heat-Damaged Circular RC Columns

FRP Confinement of Heat-Damaged Circular RC Columns

... RC columns, heat-damaged columns, repair, fiber reinforced polymers, confinement, CFRP, GFRP, axial strength, ...materials, concrete pro- vides superior fire resistance as a result of its low thermal ... See full document

19

Limited ductility design of reinforced concrete columns

Limited ductility design of reinforced concrete columns

... (7) It was demonstrated that the analytical cyclic moment-curvature hysteresis loops and the available curvature ductility factors for rect- angular columns containing[r] ... See full document

223

Circular geopolymer concrete columns with composite rebars

Circular geopolymer concrete columns with composite rebars

... of geopolymer concrete members reinforced with GFRP bars and stirrups has been objective of multiple research efforts ...for using GFRP reinforcement, due to its scarce use within Australian ... See full document

135

Ductility design of high-strength concrete beams and columns

Ductility design of high-strength concrete beams and columns

... unconfined concrete up to a concrete strength of 130 ...of concrete is negligible; (3) There is no slip between concrete and steel reinforcement; (4) The concrete core is confined while ... See full document

15

Analysis of Geopolymer Concrete Columns at Normal and High Strength

Analysis of Geopolymer Concrete Columns at Normal and High Strength

... ABSTRACT: Geopolymer is an eco-friendly concrete replacement of Ordinary Portland concrete and possesses strength similar to or greater than the conventional ...concrete. Geopolymer ... See full document

10

Confinement of High Strength Concrete Columns with CFRP Sheets

Confinement of High Strength Concrete Columns with CFRP Sheets

... unconfined concrete, which indicates that no confinement is activated in the CFRP wraps since the lateral strains in the concrete are very ...unconfined concrete specimens show a sudden drop ... See full document

5

Behavior of Concrete Columns Under Various Confinement Effects

Behavior of Concrete Columns Under Various Confinement Effects

... of concrete columns using unconfined concrete models is a well established ...confined concrete columns requires specialized nonlinear ...concentric columns or cylinders. ... See full document

427

Blast Analysis of Concrete Filled FRP Tube Columns

Blast Analysis of Concrete Filled FRP Tube Columns

... rectangular concrete filled FRP tubes of different types of fibres using AnsysAutodyn software to predict the response of model to ...a FRP element acts together with a concreate element, so ... See full document

7

Tubular Columns using FRP Composites

Tubular Columns using FRP Composites

... loading, concrete pushed the steel tube outwards leaded to overall buckling of steel ...in-filled concrete prevented the inward buckling of steel ...of confinement pressure by CFRP strips, there was ... See full document

10

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