Non-linear behaviour and load-carrying capacity of CFRP-strengthened lipped channel steel columns

Engineering Structures

Volumn 30, Issue 10, 2008, Pages 2613-2630

  Silvestre, Nuno ^a   Young, Ben ^b   Camotim, Dinar ^a  

^a INSTITUTO SUPERIOR TÉCNICO   (Portugal)

^b UNIVERSITY OF HONG KONG   (Hong Kong)

Author keywords

Buckling behaviour; Carbon fibre sheets; Cold formed steel columns; Distortional failure; Experimental tests; FEM simulation; FRP strengthening; GBT analysis; Load carrying capacity; Local plate failure; Post buckling behaviour

Indexed keywords

BUCKLING; CARBON FIBER REINFORCED PLASTICS; CARBON FIBERS; CARBON NANOFIBERS; CONCRETE BEAMS AND GIRDERS; FASTENERS; FIBERS; FINITE ELEMENT METHOD; FLANGES; LOCATION; PLATES (STRUCTURAL COMPONENTS); STEEL; STEEL CONSTRUCTION; STEEL STRUCTURES; STRENGTHENING (METAL);

APPLIED LOADS; AXIAL SHORTENING; BARE-STEEL; BUCKLING BEHAVIOUR; BUCKLING BEHAVIOURS; CARBON FIBRE SHEETS; CARBON FIBRES; CHANNEL COLUMNS; COLD-FORMED STEEL COLUMNS; COLD-FORMED STEELS; DISTORTIONAL BUCKLING; DISTORTIONAL FAILURE; ELASTIC BUCKLING; EXPERIMENTAL TESTS; FAILURE MECHANISMS; FEM SIMULATION; FIBRE ORIENTATIONS; FRP-STRENGTHENING; GBT ANALYSIS; LOAD-CARRYING CAPACITIES; LOAD-CARRYING CAPACITY; LOCAL-PLATE FAILURE; NON-LINEAR; NON-LINEAR BEHAVIOUR; NUMERICA L RESULTS; NUMERICAL INVESTIGATIONS; OUTER SURFACE; POST-BUCKLING BEHAVIOUR; SHELL FINITE ELEMENTS; STEEL COLUMNS; STRUCTURAL RESPONSES; ULTIMATE STRENGTH;

COLUMNS (STRUCTURAL);

BUCKLING; COLUMN; EXPERIMENTAL STUDY; FINITE ELEMENT METHOD; LOADING; STEEL STRUCTURE; STRUCTURAL RESPONSE;

EID: 52749092744     PISSN: 01410296     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.engstruct.2008.02.010     Document Type: Article

References (35)

1. Teng J.G., Chen J.F., Smith S.T., and Lam L. FRP-strengthened RC structures (2002), John Wiley & Sons, London
2. El Damatty A.A., Abushagur M., and Youssef M.A. Experimental and analytical investigation of steel beams rehabilitated using GFRP sheets. Steel & Composite Structures 3 6 (2003) 421-438
3. Hollaway L.C., Zhang L., Photiou N.K., Teng J.G., and Zhang S.S. Advances in adhesive joining of carbon fibre/polymer composites to steel members for repair and rehabilitation of bridge structures. Advances in Structural Engineering 9 6 (2006) 791-803
4. Al-Saidy A.H., Klaiber F.W., and Wipf T.J. Repair of steel composite beams with carbon fiber-reinforced polymer plates. Journal of Composites for Construction (ASCE) 8 2 (2004) 163-172
5. Sen R., Liby L., and Mullins G. Strengthening steel bridge sections using CFRP laminates. Composites: Part B 32 4 (2001) 309-322
6. Buyukozturk O., Gunes O., and Karaca E. Progress on understanding debonding problems in reinforced concrete and steel members strengthened using FRP composites. Construction and Building Materials 18 1 (2004) 9-19
7. Fawzia S., Zhao X.L., Al-Mahaidi R., and Rizkalla S.H. Preliminary bond-slip model for CFRP sheets bonded to steel plates. In: Mirmiran A., and Nanni A. (Eds). Proceedings of composites in civil engineering (2006), International Institute for FRP in Construction (IIFC), Miami 737-740
8. Schnerch D., Dawood M., Rizkalla S., Sumner E., and Stanford K. Bond behavior of CFRP strengthened steel structures. Advances in Structural Engineering 9 6 (2006) 805-817
9. Colombi P., and Poggi C. An experimental, analytical and numerical study of the static behaviour of steel beams reinforced by pultruded CFRP strips. Composites: Part B 37 1 (2006) 64-73
10. Al-Emrani M., and Kliger R. Experimental and numerical investigation on the behaviour and strength of composite steel-CFRP members. Advances in Structural Engineering 9 6 (2006) 819-831
11. El Damatty A.A., and Abushagur M. Testing and modeling of shear and peel behaviour for bonded steel/FRP connections. Thin-Walled Structures 41 11 (2003) 987-1003
12. Lam D., and Clark K.A. Strengthening steel sections using carbon fibre reinforced polymers laminates. In: Hancock G.J., Bradford M.A., Wilkinson T., Uy B., and Rasmussen K.J.R. (Eds). Advances in structures (ASSCCA'03 -Sydney, 23- 25/6) (2003), Balkema, Lisse 1369-1374
13. Haedir J., Bambach M.R., Zhao X.L., and Grzebieta R. Bending strength of CFRP-strengthened circular hollow steel sections. In: Mirmiran A., and Nanni A. (Eds). Proceedings of composites in civil engineering (2006), International Institute for FRP in Construction (IIFC), Miami 701-704
14. Shaat A., and Fam A. Axial loading tests on short and long hollow structural steel columns retrofitted using carbon fibre reinforced polymers. Canadian Journal of Civil Engineering 33 4 (2006) 458-470
15. Shaat A., and Fam A. Fiber-element model for slender HSS columns retrofitted with bonded high-modulus composites. Journal of Structural Engineering (ASCE) 133 1 (2007) 85-95
16. Shaat A., and Fam A. Finite element analysis of slender HSS columns strengthened with high modulus composites. Steel & Composite Structures 7 1 (2007) 19-34
17. Miller T.C., Chajes M.J., Mertz D.R., and Hastings J.N. Strengthening of a steel bridge girder using CFRP plates. Journal of Bridge Engineering (ASCE) 6 6 (2001) 514-522
18. Tavakkolizadeh M., and Saadatmanesh H. Strengthening of steel-concrete composite girders using carbon fiber reinforced polymer sheets. Journal of Structural Engineering (ASCE) 129 1 (2003) 30-40
19. Silvestre N., and Camotim D. Second-order generalised beam theory for arbitrary orthotropic materials. Thin-Walled Structures 40 9 (2002) 791-820
20. Silvestre N., and Camotim D. GBT buckling analysis of pultruded FRP lipped channel members. Computers & Structures 81 18-19 (2003) 1889-1904
21. Hibbit. Abaqus standard (2002), Karlsson & Sorensen Inc.
22. Young B., and Rasmussen K.J.R. Design of lipped channel columns. Journal of Structural Engineering (ASCE) 124 2 (1998) 140-148
23. Yan J., and Young B. Column tests of cold-formed steel channels with complex stiffeners. Journal of Structural Engineering (ASCE) 128 6 (2002) 737-745
24. Australian Standard. Steel sheet and strip-hot-dipped zinc-coated or aluminium/zinc-coated-AS 1397 (1993), Standards Association of Australia, Sydney (Australia)
25. Australian Standard. Methods for tensile testing of metals - AS 1391 (1991), Standards Association of Australia, Sydney (Australia)
26. Jones R.M. Mechanics of composite materials (1999), Taylor & Francis, Philadelphia
27. Dinis P.B., and Camotim D. On the use of shell finite element analysis to assess the local buckling and post-buckling behaviour of cold-formed steel thin-walled members. In: Soares C.A.M., et al. (Ed). Book of abstracts of iii european conference on computational mechanics: Solids, structures and coupled problems in engineering. 689 (2006), Springer Full paper in Cd-Rom Proceedings
28. Schafer B.W., and Peköz T. Computational modeling of cold-formed steel: Characterizing geometric imperfections and residual stresses. Journal of Constructional Steel Research 47 3 (1998) 193-210
29. Dubina D., and Ungureanu V. Effect of imperfections on numerical simulation of instability behaviour of cold-formed steel members. Thin-Walled Structures 40 3 (2002) 239-262
30. Narayanan S., and Mahendran M. Ultimate capacity of innovative cold-formed steel columns. Journal of Constructional Steel Research 59 4 (2003) 489-508
31. Ellobody E., and Young B. Behavior of cold-formed steel plain angle columns. Journal of Structural Engineering (ASCE) 131 3 (2005) 457-466
32. Young B., and Yan J. Finite element analysis and design of fixed-ended plain channel columns. Finite Elements in Analysis and Design 38 6 (2002) 549-566
33. Dinis P.B., Camotim D., and Silvestre N. FEM-based analysis of the local-plate/distortional mode interaction in cold-formed steel lipped channel columns. Computers & Structures 85 19-20 (2007) 1461-1474
34. Yang D.M., and Hancock G.J. Compression tests of high strength steel channel columns with interaction between local and distortional buckling. Journal of Structural Engineering (ASCE) 130 12 (2004) 1954-1963
35. Silvestre N., and Camotim D. Local-plate and distortional post-buckling behavior of cold-formed steel lipped channel columns with intermediate stiffeners. Journal of Structural Engineering (ASCE) 132 4 (2006) 529-540