Interfacial stress analysis and prediction of debonding for a thin plate bonded to a curved substrate

International Journal of Non-Linear Mechanics

Volumn 44, Issue 4, 2009, Pages 358-370

  De Lorenzis, Laura ^a   Zavarise, Giorgio ^a  

^a UNIVERSITY OF SALENTO   (Italy)

Author keywords

Bond; Cohesive zone modeling; Contact mechanics; Curved substrate; Debonding; Fiber reinforced polymer reinforcement; Finite element method; Interfacial stresses

Indexed keywords

BOND LENGTH; DEBONDING; FIBER REINFORCED PLASTICS; MECHANICS; REINFORCED PLASTICS; REINFORCEMENT; STRESS CONCENTRATION; SUBSTRATES;

BOND; COHESIVE ZONE MODELING; CONTACT MECHANICS; CURVED SUBSTRATE; FIBER-REINFORCED POLYMER REINFORCEMENT; INTERFACIAL STRESSES;

FINITE ELEMENT METHOD;

EID: 63149091607     PISSN: 00207462     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijnonlinmec.2009.01.002     Document Type: Article

References (24)

1. M.A. Aiello, N. Galati, A. La Tegola, Bond analysis of curved structural concrete elements strengthened using FRP materials, in: Proceedings FRPRCS-5, Cambridge, UK, 2001.
2. M.A. Aiello, L. De Lorenzis, N. Galati, A. La Tegola, Bond between FRP laminates and curved concrete substrates with anchoring composite spikes, in: Proceedings IMTCR'04, Lecce, Italy, 2004.
3. I. Basilio Sanchez, Strengthening of arched masonry structures with composite materials, Ph.D. Thesis, University of Minho, Portugal, 2007.
4. Chen J.F., and Teng J.G. Anchorage strength models for FRP and steel plates bonded to concrete. Journal of Structural Engineering, ASCE 127 7 (2001) 784-791
5. CNR-DT 200/2004. Guide for the design and construction of externally bonded FRP systems for strengthening existing structures-materials, RC and PC structures, masonry structures, CNR, Rome, 13 July 2004, (English version).
6. J.G. Dai, T. Ueda, Y. Sato, J. Hadiyono, Dowel resistances of bond interfaces between FRP sheets and concrete, in: Proceedings of the Second International Conference on FRP Composites in Civil Engineering, Adelaide, Australia, 2004, pp. 371-379.
7. L. De Lorenzis, Strengthening of masonry structures with FRP composites, in: L. Hollaway, J.G. Teng (Eds.), Strengthening and Rehabilitation of Structural Members using Advanced Fibre/Polymer Composites, Woodhead Publishing Ltd, Cambridge, UK, ISBN 1 84569 448 1, 2008, 416p (Chapter 10).
8. De Lorenzis L., Dimitri R., and La Tegola A. Reduction of the lateral thrust of masonry arches and vaults with FRP composites. Construction and Building Materials 21 7 (2007) 1415-1430
9. De Lorenzis L., Miller B., and Nanni A. Bond of FRP laminates to concrete. ACI Materials Journal 98 3 (2001) 256-264
10. De Lorenzis L., Teng J.G., and Zhang L. Elastic interfacial stresses in curved members bonded with a thin plate. International Journal of Solids and Structures 43 25-26 (2006) 7501-7517
11. De Lorenzis L., and Zavarise G. Modeling of mixed-mode debonding in the peel test applied to superficial reinforcements. International Journal of Solids and Structures 45 (2008) 5419-5436
12. N. Eshwar, T. Ibell, A. Nanni, CFRP strengthening of concrete bridges with curved soffits, in: M.C. Forde (Ed.), International Conference Structural Faults + Repair 2003, 1-3 July, Commonwealth Institute, London, UK, CD-ROM version, 2003, 10p.
13. Ferracuti B., Savoia M., and Mazzotti C. A numerical model for FRP-concrete delamination. Composites: Part B 37 4-5 (2006) 356-364
14. Foraboschi P. Strengthening of masonry arches with fiber-reinforced polymer strips. Journal of Composites for Construction, ASCE 8 3 (2004) 191-202
15. Högberg J.L. Mixed mode cohesive law. International Journal of Fracture 141 (2006) 549-559
16. Kafkalidis M.S., and Thouless M.D. The effects of geometry and material properties on the fracture of single lap-shear joints. International Journal of Solids and Structures 39 (2002) 4367-4383
17. Li S., Thouless M.D., Waas A.M., Schroeder J.A., and Zavattieri P.D. Mixed-mode cohesive-zone models for fracture of an adhesively bonded polymer-matrix composite. Engineering Fracture Mechanics 73 (2006) 64-78
18. M. Paggi, Interface Mechanical Problems in Heterogeneous Materials, Ph.D. Thesis, Politecnico di Torino, Torino, Italy, 2005.
19. Tvergaard V. Effect of fiber debonding in a whisker-reinforced metal. Materials Science and Engineering A 125 (1990) 203-213
20. Van den Bosch M.J., Schreurs P.J.G., and Geers M.G.D. An improved description of the exponential Xu and Needleman cohesive zone law for mixed-mode decohesion. Engineering Fracture Mechanics 73 (2006) 1220-1234
21. Wriggers P., Zavarise G., and Zohdi T.I. A computational study of interfacial debonding damage in fibrous composite materials. Computational Materials Science 12 (1998) 39-56
22. Xu X.P., and Needleman A. Void nucleation by inclusion debonding in a crystal matrix. Modelling and Simulation in Materials Science and Engineering 1 2 (1993) 111-132
23. Yuan H., Teng J.G., Seracino R., Wu Z.S., and Yao J. Full-range behaviour of FRP-to-concrete bonded joints. Engineering Structures 26 (2004) 553-565
24. G. Zavarise, Problemi termomeccanici di contatto-aspetti fisici e computazionali, Ph.D. Thesis, Università di Padova, Padova, Italy, 1991.