Factors affecting the external prestressing stress in externally strengthened prestressed concrete beams

Cement and Concrete Composites

Volumn 27, Issue 9-10, 2005, Pages 945-957

  Ghallab, Ahmed ^a   Beeby, A W ^b  

^a AIN SHAMS UNIVERSITY   (Egypt)

^b UNIVERSITY OF LEEDS   (United Kingdom)

Author keywords

Deflection; External tendons; Non ferrous materials; Prestressed concrete; Tendon stresses

Indexed keywords

DEFLECTION (STRUCTURES); FIBER REINFORCED PLASTICS; PRESTRESSED BEAMS AND GIRDERS; ROPE; STEEL; STRESS ANALYSIS; TENDONS;

EXTERNAL TENDONS; NON-FERROUS MATERIALS; PRESTRESSING STRESS; TENDON STRESSES;

CONCRETE BEAMS AND GIRDERS;

EID: 24344506028     PISSN: 09589465     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cemconcomp.2005.05.003     Document Type: Article

References (20)

1. ACI 318: Building code requirements for structural concrete and commentary. American Concrete Institute, Michigan, USA, 2002.
2. BS8110: Structural use of concrete, Part 1: Code of practice for design and construction. British Standards Institution BSI, London, UK, 1997.
3. Eurocode 2: Design of concrete structures. Part 1: General rules and rules for buildings. Final draft, British Standards Institution BSI, London, UK, 2003.
4. G. Du, and X. Tao Ultimate stress of unbonded tendons in partially prestressed concrete beams PCI J November-December 1985 72 91
5. Y. Yaginuma, and Y. Kitada Influence of span on behaviour of partially prestressed concrete beams with exterior cables Trans Jpn Concr Inst 10 1988 409 416
6. M.H. Harajli Strengthening of concrete beams by external prestressing PCI J 38 6 1993 76 88
7. Y. Yaginuma Flexural behaviour of RC beam with both external and internal cables Trans Jpn Concr Inst 16 1994 387 394
8. T. Aravinthan, H. Mutsuyoshi, A. Fujioka, and Y. Hishiki Prediction of the ultimate flexural strength of externally prestressed PC beams Trans Jpn Concr Inst 19 1994 225 230
9. T. Aravinthan, H. Mutsuyoshi, T. Niitsu, and A. Chen Flexural behavior of externally prestressed beams with large eccentricities Trans Jpn Concr Inst 20 1998 165 170
10. K. Tan, and C. Ng Effects of deviators and tendons configuration on behaviour of externally prestressed beams ACI Struct J 94 1 1997 13 22
11. M. Harajli, N. Khairallah, and H. Nassif Externally prestressed members: evaluation of second-order effects J Struct Eng 125 10 1999 1151 1161
12. T. Aravinthan, H. Mutsuyoshi, K. Hara, and M. Watanabe Experimental investigation on the flexural behavior of precast segmental PC beams with large eccentricity Trans Jpn Concr Inst 22 2000 337 344
13. C.V. Jerrett, S.H. Ahmad, and G. Scotti Behavior of prestressed concrete beams strengthened by external FRP post-tensioned tendons M. El-Badry Proc Adv Compos Mater Bridges Struct 1996 Canadian Society for Civil Engineering Montreal 305 312
14. N.F. Grace, and G. Abdel-Sayed Behavior of externally draped CFRP tendons in prestressed concrete bridges PCI J 43 5 1998 88 101
15. A. Ghallab, and A.W. Beeby Behaviour of PSC beams strengthened by unbonded Parafil ropes. FRPRCS-5 2001 Thomas Telford London p. 671-80
16. Ghallab A. Strengthening prestressed beams using parafil ropes as external tendons. PhD thesis. Leeds, Leeds University, School of Civil Engineering, 2001.
17. Khairallah N, Harajli MH. Experimental evaluation of the behavior of reinforced concrete T beams strengthened using external prestressing. In: Harajli M, Naaman A, editors. Proceedings of international conference on rehabilitation and development of civil engneering infrastructure system. Beirut, Lebanon, American University of Beirut, 1997, vol. 2. p. 1282-93.
18. A. Aparicio, G. Ramos, and J. Casas Testing of externally prestressed concrete beams Eng Struct 24 1 2002 73 84
19. H. Mutsuyoshi, K. Tsuchida, S. Matupayont, and A. Machida Flexural behavior and proposal of design equation for flexural strength of externally PC members Proc JSCE 26 508 1995 67 77 (in Japanise)
20. Giuseppe BG, Aellington FA. Strain concentration at dry-joints of segmental concrete beams prestressed with external aramid tendons. In: FRPRCS-5, Thomas Telford, London, 2001. p. 681-8.