Nominal Flexural Strength of Concrete Members Prestressed with Hybrid Tendons
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OpenAlex topics: Structural Behavior of Reinforced Concrete · Civil and Structural Engineering Research · Structural Engineering and Vibration Analysis
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References (52)
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1. AASHTO, 2024, “AASHTO LRFD Bridge Design Specifications,” American Association of State Highway and Transportation Officials, Washington, DC, 1905 pp.
2. ACI Committee 318, 2025, “Building Code for Structural Concrete—Code Requirements and Commentary (ACI CODE-318-25),” American Concrete Institute, Farmington Hills, MI, 702 pp.
3. ACI Committee 440, 2004, “Prestressing Concrete Structures with FRP Tendons (ACI 440.4R-04) (Reapproved 2011),” American Concrete Institute, Farmington Hills, MI, 35 pp.
4. Alqam, M., and Alkhairi, F., 2019, “Numerical and Analytical Behavior of Beams Prestressed with Unbonded Internal or External Steel Tendons: A State-of-the-Art Review,” Arabian Journal for Science and Engineering, V. 44, No. 10, pp. 8149-8170. doi: 10.1007/s13369-019-03934-310.1007/s13369-019-03934-3 ↗
5. Aparicio, A. C.; Ramos, G.; and Casas, J. R., 2002, “Testing of Externally Prestressed Concrete Beams,” Engineering Structures, V. 24, No. 1, pp. 73-84. doi: 10.1016/S0141-0296(01)00062-110.1016/S0141-0296(01)00062-1 ↗
6. Bennitz, A.; Schmidt, J. W.; Nilimaa, J.; Täljsten, B.; Goltermann, P.; and Lund Ravn, D., 2012, “Reinforced Concrete T-Beams Externally Prestressed with Unbonded Carbon Fiber-Reinforced Polymer Tendons,” ACI Structural Journal, V. 109, No. 4, July-Aug., pp. 521-530.10.14359/51683871 ↗
7. Brenkus, N. R.; Hamilton, H. R.; and Potter, W. A., 2017, “Flexural Strength and Hinge Behavior of Internally Post-Tensioned Members with Mixed Bonded and Unbonded Tendons,” PTI JOURNAL, V. 13, No. 2, Dec., pp. 5-18.
8. Campbell, T. I., and Chouinard, K. L., 1991, “Influence of Nonprestressed Reinforcement on the Strength of Unbonded Prestressed Concrete Members,” ACI Structural Journal, V. 88, No. 5, Sept.-Oct., pp. 546-551.10.14359/3141 ↗
9. Chakrabarti, P. R., 1995, “Ultimate Stress for Unbonded Post-Tensioning Tendons in Partially Prestressed Beams,” ACI Structural Journal, V. 92, No. 6, Nov.-Dec., pp. 689-697.10.14359/9663 ↗
10. Cooke, N.; Park, R.; and Yong, P., 1981, “Flexural Strength of Prestressed Concrete Members with Unbonded Tendons,” PCI Journal, V. 26, No. 6, Nov.-Dec., pp. 52-81. doi: 10.15554/pcij.11011981.52.8110.15554/pcij.11011981.52.81 ↗
11. Du, J. S., and Au, F. T. K., 2009, “Estimation of Ultimate Stress in External FRP Tendons,” Proceedings of the Institution of Civil Engineers - Structures and Buildings, V. 162, No. 4, pp. 213-220. doi: 10.1680/stbu.2009.162.4.21310.1680/stbu.2009.162.4.213 ↗
12. Du, J.; Yang, D.; Ng, P. L.; and Au, T. K. F., 2011, “Response of Concrete Beams Partially Prestressed with External Unbonded Carbon Fiber-Reinforced Polymer Tendons,” Advanced Materials Research, V. 150-151, pp. 344-349. doi: 10.4028/www.scientific.net/AMR.150-151.34410.4028/www.scientific.net/AMR.150-151.344 ↗
13. El-Khouri, J., 2020, “Flexural Behavior of Simply Supported Concrete Beams Prestressed with Steel and FRP Tendons,” master’s thesis, Rutgers, The State University of New Jersey, Piscataway, NJ.
14. El Meski, F., and Harajli, M., 2014, “Flexural Capacity of Fiber-Reinforced Polymer Strengthened Unbonded Post-Tensioned Members,” ACI Structural Journal, V. 111, No. 2, Mar.-Apr., pp. 407-418. doi: 10.14359/5168656510.14359/51686565 ↗
15. Ghallab, A., and Beeby, A. W., 2005, “Factors Affecting the External Prestressing Stress in Externally Strengthened Prestressed Concrete Beams,” Cement and Concrete Composites, V. 27, No. 9-10, Oct.-Nov., pp. 945-957. doi: 10.1016/j.cemconcomp.2005.05.00310.1016/j.cemconcomp.2005.05.003 ↗
16. Grace, N. F.; Singh, S. B.; Shinouda, M. M.; and Mathew, S. S., 2004, “Flexural Response of CFRP Prestressed Concrete Box Beams for Highway Bridges,” PCI Journal, V. 49, No. 1, Jan.-Feb., pp. 92-104.10.15554/pcij.01012004.92.104 ↗
17. Han, M. Y.; Hwang, E.-S.; and Lee, C., 2003, “Prestressed Concrete Girder with Multistage Prestressing Concept,” ACI Structural Journal, V. 100, No. 6, Nov.-Dec., pp. 723-731.10.14359/12838 ↗
18. Harajli, M.; Khairallah, N.; and Nassif, H., 1999, “Externally Prestressed Members: Evaluation of Second-Order Effects,” Journal of Structural Engineering, ASCE, V. 125, No. 10, pp. 1151-1161. doi: 10.1061/(ASCE)0733-9445(1999)125:10(1151)10.1061/(ASCE)0733-9445(1999)125:10(1151) ↗
19. Harajli, M.; Nasreddine, W.; and Nassif, H., 2025, “Flexural Strength and Deformation Capacity of PC Members with Combined Bonded and Unbonded Steel or CFRP Tendons,” Journal of Composites for Construction, ASCE, V. 29, No. 5, p. 04025036. doi: 10.1061/JCCOF2.CCENG-524010.1061/JCCOF2.CCENG-5240 ↗
20. Harajli, M. H., 2006, “On the Stress in Unbonded Tendons at Ultimate: Critical Assessment and Proposed Changes,” ACI Structural Journal, V. 103, No. 6, Nov.-Dec., pp. 803-812.10.14359/18231 ↗
21. Harajli, M. H., and Hijazi, S., 1991, “Evaluation of the Ultimate Steel Stress in Partially Prestressed Concrete Members,” PCI Journal, V. 36, No. 1, Jan.-Feb., pp. 62-82. doi: 10.15554/pcij.01011991.62.8210.15554/pcij.01011991.62.82 ↗
22. Harajli, M. H., and Kanj, M. Y., 1991, “Ultimate Flexural Strength of Concrete Members Prestressed with Unbonded Tendons,” ACI Structural Journal, V. 88, No. 6, Nov.-Dec., pp. 663-673.10.14359/1258 ↗
23. He, Z.-Q., and Liu, Z., 2010, “Stresses in External and Internal Unbonded Tendons: Unified Methodology and Design Equations,” Journal of Structural Engineering, ASCE, V. 136, No. 9, Sept., pp. 1055-1065. doi: 10.1061/(ASCE)ST.1943-541X.000020210.1061/(ASCE)ST.1943-541X.0000202 ↗
24. Heo, S.; Shin, S.; and Lee, C., 2013, “Flexural Behavior of Concrete Beams Internally Prestressed with Unbonded Carbon Fiber-Reinforced Polymer Tendons,” Journal of Composites for Construction, ASCE, V. 17, No. 2, Apr., pp. 167-175. doi: 10.1061/(ASCE)CC.1943-5614.000030610.1061/(ASCE)CC.1943-5614.0000306 ↗
25. Jerrett, C. V.; Ahmad, S. H.; and Scotti, G., 1996, “Behavior of Prestressed Concrete Beams Strengthened by External FRP Post-tensioned Tendons,” Second International Conference on Advanced Composite Materials in Bridges and Structures (ACMBS II), M. M. El-Badry, ed., Montréal, QC, Canada, Aug. 11-14, pp. 305-312.
26. Kwon, S.-J.; Yang, K.-H.; and Mun, J.-H., 2018, “Flexural Tests on Externally Post-Tensioned Lightweight Concrete Beams,” Engineering Structures, V. 164, pp. 128-140. doi: 10.1016/j.engstruct.2018.02.06410.1016/j.engstruct.2018.02.064 ↗
27. Maghsoudi, M., and Maghsoudi, A. A., 2018, “Ultimate Tendon Stress of Strengthened and Non-Strengthened Unbonded Post-Tensioned I-Beams,” Proceedings of the Institution of Civil Engineers - Structures and Buildings, V. 171, No. 12, pp. 946-965. doi: 10.1680/jstbu.17.0008010.1680/jstbu.17.00080 ↗
28. Mattock, A. H., 1967, “Discussion of ‘Rotational Capacity of Reinforced Concrete Beams’,” Journal of the Structural Division, ASCE, V. 93, No. 2, pp. 519-522. doi: 10.1061/JSDEAG.000167810.1061/JSDEAG.0001678 ↗
29. Mattock, A. H.; Yamazaki, J.; and Kattula, B. T., 1971, “Comparative Study of Prestressed Concrete Beams, with and without Bond,” ACI Journal Proceedings, V. 68, No. 2, Feb., pp. 116-125.10.14359/11298 ↗
30. Mojtahedi, S., and Gamble, W. L., 1978, “Ultimate Steel Stresses in Unbonded Prestressed Concrete,” Journal of the Structural Division, ASCE, V. 104, No. 7, July, pp. 1159-1165.10.1061/JSDEAG.0004957 ↗
31. Naaman, A. E., and Alkhairi, F. M., 1991, “Stress at Ultimate in Unbonded Post-Tensioning Tendons: Part 2—Proposed Methodology,” ACI Structural Journal, V. 88, No. 6, Nov.-Dec., pp. 683-692.10.14359/1288 ↗
32. Naaman, A. E.; Burns, N.; French, C.; Gamble, W. L.; and Mattock, A. H., 2002, “Stresses in Unbonded Prestressing Tendons at Ultimate: Recommendation,” ACI Structural Journal, V. 99, No. 4, July-Aug., pp. 518-529.10.14359/12121 ↗
33. Nasreddine, W.; Nassif, H.; and Harajli, M., 2025, “Behavior of Concrete Beams Prestressed with Hybrid Tendons Using Modified Deformation-Based Approach,” Journal of Structural Engineering, ASCE, V. 151, No. 9, p. 04025142. doi: 10.1061/JSENDH.STENG-1430110.1061/JSENDH.STENG-14301 ↗
34. Nasreddine, W.; Obeidah, A.; Harajli, M.; and Nassif, H., 2024, “Evaluation of Flexural Strength and Ductility of Hybrid Prestressed Concrete Members,” ACI Structural Journal, V. 121, No. 6, Nov., pp. 91-103. doi: 10.14359/5174086510.14359/51740865 ↗
35. Nassif, H.; Nasreddine, W.; and Ozkul, O., 2023, “Analysis of Beams Prestressed with Hybrid (Steel/Carbon Fiber-Reinforced Polymer) Tendons Using the Conservation of Energy Approach,” Engineering Structures, V. 294, Nov., Article No. 116655. doi: 10.1016/j.engstruct.2023.11665510.1016/j.engstruct.2023.116655 ↗
36. Nassif, H.; Ozkul, O.; and Harajli, M. H., 2003, “Flexural Behavior of Beams Prestressed with Bonded and Unbonded Tendons,” PTI JOURNAL, V. 1, No. 1, Jan., pp. 60-71.
37. Ng, C.-K., 2003, “Tendon Stress and Flexural Strength of Externally Prestressed Beams,” ACI Structural Journal, V. 100, No. 5, Sept.-Oct., pp. 644-653.10.14359/12806 ↗
38. Obeidah, A., and Nassif, H., 2022, “Serviceability of Beams Prestressed with Hybrid (Steel/Carbon Fiber-Reinforced Polymer) Tendons,” ACI Structural Journal, V. 119, No. 3, May, pp. 179-190.10.14359/51734437 ↗
39. Obeidah, A.; Nasreddine, W.; Harajli, M.; and Nassif, H., 2025, “Assessment of Ductility Measures of Prestressed Concrete Flexural Members: Application to Hybrid Steel–FRP Systems,” Journal of Composites for Construction, ASCE, V. 29, No. 1, p. 04024081. doi: 10.1061/JCCOF2.CCENG-489010.1061/JCCOF2.CCENG-4890 ↗
40. Ozkul, O.; Nassif, H.; Tanchan, P.; and Harajli, M., 2008, “Rational Approach for Predicting Stress in Beams with Unbonded Tendons,” ACI Structural Journal, V. 105, No. 3, May-June, pp. 338-347.10.14359/19793 ↗
41. Pannell, F. N., 1969, “The Ultimate Moment Resistance of Unbonded Prestressed Concrete Beams,” Magazine of Concrete Research, V. 21, No. 66, Mar., pp. 43-54. doi: 10.1680/macr.1969.21.66.4310.1680/macr.1969.21.66.43 ↗
42. Peera, I., and Oukaili, N., 2021, “Experimental Study on the Behaviours of Post-tensioned Concrete Members with Unbonded Tendons,” IOP Conference Series: Materials Science and Engineering, V. 1067, No. 1, Article No. 012033. doi: 10.1088/1757-899X/1067/1/01203310.1088/1757-899X/1067/1/012033 ↗
43. Roberts-Wollmann, C. L.; Kreger, M. E.; Rogowsky, D. M.; and Breen, J. E., 2005, “Stresses in External Tendons at Ultimate,” ACI Structural Journal, V. 102, No. 2, Mar.-Apr., pp. 206-213.10.14359/14271 ↗
44. Tam, A., and Pannell, F. N., 1976, “The Ultimate Moment of Resistance of Unbonded Partially Prestressed Reinforced Concrete Beams,” Magazine of Concrete Research, V. 28, No. 97, Dec., pp. 203-208. doi: 10.1680/macr.1976.28.97.20310.1680/macr.1976.28.97.203 ↗
45. Tao, X., and Du, G., 1985, “Ultimate Stress of Unbonded Tendons in Partially Prestressed Concrete Beams,” PCI Journal, V. 30, No. 6, Nov.-Dec., pp. 72-91. doi: 10.15554/pcij.11011985.72.9110.15554/pcij.11011985.72.91 ↗
46. Toutanji, H., and Saafi, M., 1999, “Performance of Concrete Beams Prestressed with Aramid Fiber-Reinforced Polymer Tendons,” Composite Structures, V. 44, No. 1, pp. 63-70. doi: 10.1016/S0263-8223(98)00126-310.1016/S0263-8223(98)00126-3 ↗
47. Wang, X.; Shi, J.; Wu, G.; Yang, L.; and Wu, Z., 2015, “Effectiveness of Basalt FRP Tendons for Strengthening of RC Beams Through the External Prestressing Technique,” Engineering Structures, V. 101, Oct., pp. 34-44. doi: 10.1016/j.engstruct.2015.06.05210.1016/j.engstruct.2015.06.052 ↗
48. Warwaruk, J.; Sozen, M. A.; and Siess, C. P., 1962, “Strength and Behavior in Flexure of Prestressed Concrete Beams,” Investigation of Prestressed Reinforced Concrete for Highway Bridges, Part III, University of Illinois Engineering Experiment Station, Urbana, IL.
49. Wu, T.; Sun, Y.; Liu, X.; and Cao, Y., 2021, “Comparative Study of the Flexural Behavior of Steel Fiber-Reinforced Lightweight Aggregate Concrete Beams Reinforced and Prestressed with CFRP Tendons,” Engineering Structures, V. 233, Article No. 111901. doi: 10.1016/j.engstruct.2021.11190110.1016/j.engstruct.2021.111901 ↗
50. Yang, K.-H., and Kang, T. H.-K., 2011, “Equivalent Strain Distribution Factor for Unbonded Tendon Stress at Ultimate,” ACI Structural Journal, V. 108, No. 2, Mar.-Apr., pp. 217-226.10.14359/51664257 ↗
51. Zheng, W.-Z., and Wang, X.-D., 2010, “Ultimate Stress Increase in Unbonded Tendons in Prestressed Concrete Beams,” Journal of Zhejiang University-Science A, V. 11, No. 12, pp. 998-1014. doi: 10.1631/jzus.A090061810.1631/jzus.A0900618 ↗
52. Zhou, W., and Hu, Y., 2018, “Ultimate Stress of Large-Diameter Strands in Simple Unbonded Post-Tensioned Beams,” ACI Structural Journal, V. 115, No. 5, Sept., pp. 1379-1391. doi: 10.14359/5170224910.14359/51702249 ↗