A proposed strengthening model considering interaction of concrete-stirrup-FRP system for RC beams shear-strengthened with EB-FRP sheets
Source abstract
Abstract
Many factors can affect the shear capacity of fiber-reinforced polymer in reinforced concrete beams shear-strengthened with externally bonded fiber-reinforced polymer composites. Undoubtedly, the interaction of concrete-stirrup-fiber-reinforced polymer system is one of the key factors. However, most of the existing fiber-reinforced polymer design guidelines do not take account of this important factor on predicting fiber-reinforced polymer shear capacity. This study provides an advanced strengthening model that comprehensively considers the interaction among concrete, stirrup, and fiber-reinforced polymer for calculating the fiber-reinforced polymer effective strain. The advanced strengthening model provides a more accurate prediction for the fiber-reinforced polymer shear contribution compared with existing design guidelines.
Source: crossref · Quality: baseline
Research context
OpenAlex topics: Structural Behavior of Reinforced Concrete · Innovative concrete reinforcement materials · Concrete Corrosion and Durability
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
Affiliations
Guangdong Provincial Key Laboratory of Durability for Marine Civil Engineering, Shenzhen University, Shenzhen, China
Shenzhen Construction Science and Technology Promotion Center, Shenzhen, China
Funding
National Natural Science Foundation of China
References (57)
Show source-provided references
1. Bousselham A · ACI Struct J · 2004 · 101 · 219
2. 10.1061/(ASCE)1090-0268(1998)2:4(195)10.1061/(ASCE)1090-0268(1998)2:4(195) ↗
3. 10.1061/(ASCE)CC.1943-5614.000015310.1061/(ASCE)CC.1943-5614.0000153 ↗
4. 10.1061/(ASCE)CC.1943-5614.000021910.1061/(ASCE)CC.1943-5614.0000219 ↗
5. 10.1016/j.compstruct.2017.06.05910.1016/j.compstruct.2017.06.059 ↗
6. 10.1007/s40069-013-0060-110.1007/s40069-013-0060-1 ↗
7. 10.1061/(ASCE)1090-0268(2002)6:2(104)10.1061/(ASCE)1090-0268(2002)6:2(104) ↗
8. Triantafillou TC. · ACI Struct J · 1998 · 95 · 107
9. 10.1061/(ASCE)1090-0268(2000)4:4(198)10.1061/(ASCE)1090-0268(2000)4:4(198) ↗
10. 10.1177/073168441667142310.1177/0731684416671423 ↗
11. ACI 440.2R · 2008
12. fib-TG 9.3 · 2001
13. JSCE · 2001
14. CNR-DT200. Guide for the design and construction of externally bonded FRP systems for strengthening existing structures. Rome, Italy; 2013.
15. GB 50608 · 2010
16. 10.1061/(ASCE)1090-0268(2008)12:5(499)10.1061/(ASCE)1090-0268(2008)12:5(499) ↗
17. Chaallal O · ACI Struct J · 2002 · 99 · 335
18. 10.1016/j.engstruct.2005.08.01010.1016/j.engstruct.2005.08.010 ↗
19. 10.1016/j.ijsolstr.2012.02.00710.1016/j.ijsolstr.2012.02.007 ↗
20. 10.1061/(ASCE)1090-0268(2003)7:4(302)10.1061/(ASCE)1090-0268(2003)7:4(302) ↗
21. 10.1061/(ASCE)1090-0268(2009)13:5(405)10.1061/(ASCE)1090-0268(2009)13:5(405) ↗
22. 10.1016/j.conbuildmat.2012.11.09810.1016/j.conbuildmat.2012.11.098 ↗
23. Khalifa AM. Shear performance of reinforced concrete beams strengthen with advanced composites. PhD Thesis, University of Alexandria, Egypt, 1999.
24. Wu G, An L and Lv Z. The investigation on shear capacityof CFRP strengthened RC beams [in Chinese]. Architect Struct 2000; 30: 16–20.
25. 10.1061/(ASCE)CC.1943-5614.000012010.1061/(ASCE)CC.1943-5614.0000120 ↗
26. Sato Y, Ueda T, Kakuta Y, et al. Shear reinforcing effect of carbon fiber sheet attached to side of reinforced concrete beams. In: 2nd International conference on advanced composite materials in bridges (ACMBS II), Montreal, Canada, 11–14 August 1996, pp.627–637. Montreal: Canadian Society for Civil Engineering.
27. Sato Y, Ueda T, Kakuta Y, et al. Ultimate shear capacity of reinforced concrete beams with carbon fiber sheet. In: Nonmetallic (FRP) reinforcement for concrete structures, 3rd Int. Symposium , Vol. 1. Tokyo, Japan, 1997, pp. 499–506. Japan: Japan Concrete Institute.
28. Taerwe L, Khalil H, andMatthys S. Behaviour of RC beams strengthened in shear by external CFRP sheets. In: 3rd International symposium on non-metallic (FRP) reinforcement for concrete structures . Vol. 1. Sapporo, Japan, 14–16 October 1997, pp.507–514. Japan: Japan Concrete Institute.
29. Matthys S. Structural behaviour and design of concrete members strengthened with externally bonded FRP reinforcement. PhD Thesis, Ghent University, Belgium, 2000.
30. Park SY, Namaan AE, Lopez MM, et al. Shear strengthening effect of RC beams using glued CFRP sheets. In: The international conference on FRP composite in civil engineering , Vol. 1. Hong Kong, China, 12–15 December 2001, pp.669–676. New York: Elsevier.
31. Zhou YL · Spec Struct · 2003 · 20 · 69
32. Pellegrino C · ACI Struct J · 2006 · 103 · 720
33. Gao DY · J Hydroelectr Eng · 2007 · 26 · 41
34. Gamino AL · Rev Ibracon Estrut Mater · 2010 · 3 · 32610.1590/S1983-41952010000100003 ↗
35. Dong JF · Adv Eng Sci · 2010 · 42 · 197
36. 10.1016/j.conbuildmat.2010.09.00110.1016/j.conbuildmat.2010.09.001 ↗
37. 10.1016/j.conbuildmat.2010.11.10210.1016/j.conbuildmat.2010.11.102 ↗
38. Tang Q. The effect of concrete strength on the shear resistance of RC beams shear-strengthened with FRP U-strips [in Chinese] . Master Thesis, Central South University, China, 2012.
39. 10.1002/suco.20130003110.1002/suco.201300031 ↗
40. 10.1016/j.conbuildmat.2006.06.02310.1016/j.conbuildmat.2006.06.023 ↗
41. 10.1016/S0141-0296(02)00208-010.1016/S0141-0296(02)00208-0 ↗
42. Feng XS · Ind Build · 2004 · 89
43. Grande E, Imbimbo M and, Rasulo A. Experimental behaviour of RC beams strengthened in shear by FRP sheets. In: Conference FRPRCS , 8 July 2007, Patrasso, Greece.
44. Grande E, Imbimbo M, andRasulo A. Experimental study on the capacity of RC beams strengthened in shear by CFRP-sheets. In: Fourth international conference on FRP composites in civil engineering (CICE2008), 22–24 July 2008, Zurich, Switzerland.
45. 10.1163/156855498X0008110.1163/156855498X00081 ↗
46. 10.1061/(ASCE)1090-0268(2005)9:5(417)10.1061/(ASCE)1090-0268(2005)9:5(417) ↗
47. 10.1061/(ASCE)1090-0268(2007)11:5(487)10.1061/(ASCE)1090-0268(2007)11:5(487) ↗
48. Zhou YW. Analytical and experimental study on the strength and ductility of FRP-reinforced high strength concrete beam [in Chinese] . PhD Thesis, Dalian University of Technology, China, 2008.
49. Allam SM · Alex Eng J · 2003 · 42 · 87
50. 10.1016/j.cemconcomp.2004.04.00210.1016/j.cemconcomp.2004.04.002 ↗
51. 10.1016/j.compositesb.2015.02.03510.1016/j.compositesb.2015.02.035 ↗
52. Funakawa I, Shimono K, Watanabe T, et al. Experimental study on shear strengthening with continuous fiber reinforcement sheet and methyl methacrylate resin. In: Proceedings of 3rd international RILEM symposium on non-metallic (FRP) reinforcement for concrete structure (FRPRCS-3). Vol. 1. Sapporo, Japan, 14–16 October 1997, pp. 491–498. Japan: Japan Concrete Institute.
53. Zhao T · Build Struct · 2000 · 30 · 21
54. Zhang YC · J Hunan Univ Nat Sci · 2006 · 21 · 36
55. 10.1061/(ASCE)CC.1943-5614.000004010.1061/(ASCE)CC.1943-5614.0000040 ↗
56. Luo YL. The effect of reinforcement on the shear resistance of T beams shear-strengthened with FRP U-strips [in Chinese] . Master Thesis, Central South University, China, 2010.
57. 10.1061/(ASCE)CC.1943-5614.000062710.1061/(ASCE)CC.1943-5614.0000627 ↗