Study of Confinement of a Column by Carbon Fibre Reinforcement Polymer Mesh
Keywords:
Carbon Fiber Reinforced Polymer, Reinforced Concrete, ANSYSAbstract
Carbon fiber reinforced polymers (CFRP) are very attractive to use in civil engineering applications due to its high strength, high durability, corrosion resistance, potentially high elasticity and high tensile strength criteria. This paper deals with Experimental and analytical studies of different parameters on concrete column wrapped with carbon fiber reinforced polymer (CFRP) are taken and investigated. Wrap thickness (l Layer), fiber orientation and the combinations of them were investigated. The results demonstrated significant enhancement in the compressive strength, stiffness and ductility of the CFRP- wrapped concrete column as compared to unconfined concrete column. An analytical model for ultimate stress and strain of confined concrete has been proposed.
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K.Pradeeba, Dr.A.Rajasekaran, Dr.P.Anupriya, “Strengthening Of RC Circular Column Wrapped With Carbon Fiber Reinforced Polymer (CFRP).” International Journal Of Innovative Research In Science, Engineering And Technology. Volume 07, Special Issue 05, April 2018, Page 409-418.
Paygude Prachi P, Pasnur P K, Khatri A.P, “Study The Different Types Of Effective Confining Material On RC Rectangular Column” International Journal Of Engineering Sciences & Research Technology. Volume 02, issue 02, Jan-Feb 2018, Page 1599.
Pankaj Agarwal, Ankit Gupta and Rachanna G. Angadi,“Effect of FRP Wrapping on Axial Behavior of Concrete and Cyclic Behavior of External RC Beam Column Joints”. KSCE Journal of Civil Engineering, March 2018, Volume 04,page 566-572.
Luke A. Bisby , Aaron J.S. Dent and Mark F. Green, “A Comparison of Confinement Models for FRP Wrapped Concrete” ACI Structural Journal .volume 102, jan-feb 2005, page 1-41.
N.G. Shrive, “Use Of Fibre Reinforced Polymers To Improve Seismic Resistance Of Masonry” Congresso Nacional de Sismologiae Engenharia Sísmica, Volume 2, issue 02, jan 2004,page 198-208.
Amir Mirmiran1 and Mohsen Shahawy, "Behavior Of Concrete Columns Confined By Fiber Composites”. Journal Of Structural Engineering .Volume 4, issue 05, may-2017.
Asish mary mammen, minu antony, “experimental study on FRP-PVC confined columns”International research journal of engineering and technology (IRJTE),Volume 04, Issue 05, May-2017, page 1386-1390.
Zhao yang, Yong liu ,jiajia Li, “Study of seismic behavior of RC beam column joints streghtend by spread FRP” International journal of institute of urban construction, wuhan university of science and technology, Volume 18, special issues march 2020, Page 1-9.
IS 13920 (1993): Ductile detailing of reinforcement concrete.
IS 456-2000: Plain and reinforced concrete – code of practice.
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