[1] Janmian, K., "Industrial production of high strength concrete", Civil Science Publications, 1st edition, pp. 12-15, 1390 [In Persian].
[2] Ozbakkaloglu, T., Saatcioglu, M., “Seismic Performance of High-Strength Concrete Columns Cast in Stay-in-Place for Formwork", 13th World Conference on Earthquake Engineering, Vancouver, B.C., Canada, Paper NO. 2719, August 1-6, 2004.
[3] Hosinieh, M.M., Aoude, H., Cook, W.D., Mitchell, D.," Behaviour of ultra-high performance fibre reinforced concrete columns under pure axial loading", Engineering Structures, Vol. 99, pp. 388–401, 2015.
[4] Hasan, H.A., Sheikh, M.N., Hadi, M.N.S.," Performance evaluation of high strength concrete and steel fibre high strength concrete columns reinforced with GFRP bars and helices", Construction and Building Materials, Vol. 134, pp. 297-310, 2017.
[5] Zeng, J.J., Guo, Y. Ch., Guo, W.Y., Chen, W.P., Li, L.J., "Stress-Strain Behaviour of Circular Concrete Columns Partially Wrapped with FRP Strips", Composite Structures, Vol. 200, pp. 810–828, 2018.
[6] Ejtemaei, B., Tavakolizadeh, M.R., Ghods, A.S., “Investigation of the effect of GFRP wrapping as separate strips in the behavior of reinforced concrete columns”, 8th Annual National Iranian Concrete Conference, Tehran, September 2016 [In Persian].
[7] Santandrea, M., Imohamed Ali Omar Imohamed, I.A.O., Jahangir, H., Carloni, C., Mazzotti, C., De Miranda, S., Ubertini, F., Savoia, M., Casadei, P., “An Investigation of the Debonding Mechanism in Steel FRP and FRCM Concrete Joints” The New Boundaries of Structural Concrete, Capri Island, Italy, September 29-October 1, 2016.
[8] Jahangir, H., Esfahani, M., R., "Strain Relationship of New Fibre Composites in Bending Tests", Scientific-research journal of structural engineering and construction, Vol. 5, No. 3, pp. 92-107, 1397 [In Persian].
[9] Barghian, M., Farzam, M., Ramezani, P., "Interaction diagram of hollow reinforced concrete column surrounded by FRP", Amirkabir Scientific-Research Journal of Civil and Environmental Engineering, Vol. 48, No. 1, pp. 53-64, 1395 [In Persian].
[10] Seffo, M., Hamcho, M., "Strength of Concrete Cylinder Confined by Composite Materials (CFRP) ", Energy Procedia, Vol. 19, pp. 276–285, 2012.
[11] Mirmiran, A., Shahawy, M., Samaan, M., El Echary, H., Mastrapa, J.C., Pico, O., “Effect of column parameters on FRP-confined concrete", journal of composites for construction, Vol.2, No.4, pp. 175–185, 1998.
[12] Ozbakkaloglu, T., "Axial Compressive Behaviour of Square and Rectangular High-Strength Concrete-Filled FRP Casings", journal of composites for construction, Vol. 17, pp. 151-161, 2013.
[13] EL Maaddawy, T., EL Sayed, M., Abdel-Magid, B., "The effects of cross-sectional shape and loading condition on performance of reinforced concrete members confined with Carbon Fibre-Reinforced Polymers", Materials and Design, Vol. 31, pp. 2330–2341, 2010.
[14] Ozbakkaloglu, T., Xie, T., "Geopolymer concrete-filled FRP casings: Behavior of circular and square columns under axial compression", Composites Part B, Vol. 96, pp. 215-230, 2016.
[15] Mirmiran, A., Shahawy, M., "A new concrete-filled hollow FRP composite column", Composites Part B, Vol. 27B, pp. 263-268, 1996.
[16] Kusumawardaningsih, Y., Hadi, M.N.S., “Comparative behaviour of hollow columns confined with FRP composites", Composite Structures, Vol. 93, pp. 198–205, 2010.
[17] Almusallam, T.H., "Behavior of normal and high-strength concrete cylinders confined with E-glass/epoxy composite laminates", Composites Part B, Vol.38, pp. 629–639, 2007.
[18] Vincent, T., Ozbakkaloglu, T., "Influence of concrete strength and confinement method on axial compressive behavior of FRP confined high- and ultra-high-strength concrete", Composites: Part B, Vol. 50, pp. 413–428, 2013.
[19] Teng, J. G., Lam, L., "Compressive Behavior of Carbon Fiber Reinforced Polymer-Confined Concrete in Elliptical Columns", Engineering Structures, Vol. 128, pp. 1535-1543, 2002.
[20] Domingo, A.M., Chris, P.P., “Elliptical and circular FRP-confined concrete sections: A Mohr–Coulomb analytical model", International Journal of Solids and Structures, Vol. 49, pp. 881-898, 2012.
[21] Xiao, J., Tresserras, J., Tam, V.W.Y., "GFRP-tube confined RAC under axial and eccentric loading with and without expansive agent", Construction and Building Materials, Vol. 73, pp. 575–585, 2014.
[22] Hassanzadeh, Y., Hakimzadeh, H., Ayari, Sh., "Investigation of the effect of different shapes of bridge piers on the flow pattern around it using Fluent software", Iranian Water Resources Research, Vol 7, No. 3, 1390 [In Persian]. .
[23] Uenaka, K., " Experimental study on concrete filled elliptical/oval steel tubular stub columns under compression", Thin-Walled Structures, Vol. 78, pp. 131-137, 2014.
[24] Shen, Q., Wang, J., Wang, W., Wang, Zh, "Performance and design of eccentrically-loaded concrete-filled round-ended elliptical hollow section stub columns", Journal of Constructional Steel Research, Vol. 150, pp. 99-114, 2018.
[25] Uenaka, K., Tsunokake, H., Gardner, L., " Concrete filled elliptical steel tubular members with large diameter-to-thickness ratio subjected to bending ", Engineering Structures, Vol. 5, pp. 58-66, 2016.
[26] Jamaluddin, N., Lam, D., Dai, X.H., Ye, J., "An experimental study on elliptical concrete filled columns under axial compression", Journal of Constructional Steel Research, Vol. 87, pp. 6-16, 2013.
[27] Mccann, F., Gardner, L., Qiu, W., "Experimental study of slender concrete-filled elliptical hollow section beam-columns", Journal of Constructional Steel Research, Vol. 113, pp. 185-194, 2015.
[28] Yanga, H., Liua, F., Chanc, T. M., Wang, W., " Behaviours of concrete-filled cold-formed elliptical hollow section beamcolumns with varying aspect ratios", Thin-Walled Structures, Vol. 120, pp. 9-28, 2017.
[29] Hadi, M.N.S., Wang, W., Sheikh, M.N, “Axial compressive behaviour of GFRP tube reinforced concrete columns", Construction and Building Materials, Vol. 81, pp. 198–207, 2015.
[30] Huang, L., Sun, X., Yan, L., Kasal. B., "Impact behaviour of concrete columns confined by both GFRP casing and steel spiral reinforcement", Construction and Building Materials, Vol. 131, pp. 438–448, 2017.
[31]Bagheri, M., Chahkandi, A., and Jahangir, H., "Seismic Reliability Analysis of RC Frames Rehabilitated by Glass Fiber-Reinforced Polymers", International Journal of Civil Engineering, Vol. 17, pp. 1785–1797, 2019.
[32] Abaqus Analysis User's Manual, ABAQUS 6.13, University of Cambridge, 2013.
[33] ASTM D7565/D7565M-10, Standard test method for determining tensile properties of fibre reinforced polymer matrix composites used for strengthening of civil structures, United States: ASTM International, 2010.
[34] ASTM D2996-01, Standard Specification for Filament-Wound Fiberglass (Glass-Fibre-Reinforced Thermosetting-Resin) Pipe, ASTM Committee D29; 2001.
[35] ASTM D638-02, Standard Test Method for Tensile Properties of Plastics, ASTM Committee D63; 2002.
[36] ACI Committee 211, Standard Practice for Selecting Proportions for Normal, Heavyweight and Mass Concrete (Reapproved 2009), ACI 211.1-91. Farmington Hills, MI, USA, 1991.
[38] Bompa, D.V., Onet, T., "Identification of concrete damaged plasticity constitutive parameters", The National technical-scientific modern technologies for the 3rd millennium, 05-06 November 2010, Oradea.
[39] Kent, D.C., Park, R., "Flexural Members with confined concrete, Journal of Structural Division", American Society of Civil Engineers. Structural Division, Vol. 97, No. 7, pp. 1969-1990, 1971.
[40] Park, R., Paulay, T., “Reinforced concrete structures", John Wiley and Sons, 1975.
[41] Mander, J.B., Priestley, M.J.N., Park, R., "theortical stress-strain model for confined concrete", ASCE, Vol. 114, No. 8, pp. 1804-1824, 1988.
[42] Aram, M. R., Noroozbeigi, H., "Seismic improvement of reinforced concrete columns with CFRP strips under reciprocating loads", Scientific and Extension Journal of Concrete Materials and Structures, Iranian Concrete Scientific Association, Vol. 1, No. 2, pp. 103 - 121, 1395 [In Persian].
[43] Hadi, M.N.S., "Behaviour of FRP strengthened concrete columns under eccentric compression loading", Composites Structure; Vol. 77, No. 1, pp.92–96, 2007.