Proposed methodology for computing of unbonded tendon stress at flexural failure

ACI Structural Journal

Volumn 96, Issue 6, 1999, Pages 1040-1048

  Lee, Li Hyung ^a   Moon, Jeong Ho ^a   Lim, Jae Hyung ^a  

^a NONE

Author keywords

Flexural tests; Prestressed concrete; Prestressing steels (tendons)

Indexed keywords

BENDING STRENGTH; PRESTRESSING; REGRESSION ANALYSIS; STEEL;

FLEXURAL FAILURE;

PRESTRESSED CONCRETE;

EID: 0033232390     PISSN: 08893241     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (18)

1. Naaman, A. K., and Alkhairi, F. M., "Stress at Ultimate in Unbonded Post-Tensioning Tendons: Part 1 - Evaluation of the State of the Art," ACI Structural Journal, V. 88, No. 5, Sept.-Oct. 1991, pp. 641-651.
2. Naaman, A. E., and Alkhairi, F. M., "Stress at Ultimate in Unbonded Post-Tensioning Tendons: Part 2 - Proposed Methodology," ACI Structural Journal, V. 88, No. 6, Nov.-Dec. 1991, pp. 683-692.
3. ACI Committee 318, "Building Code Requirements for Structural Concrete (ACI 318-95) and Commentary (318R-95)," American Concrete Institute, Farmington Hills, Mich., 1995, 369 pp.
4. Alkhairi, F. M., "On Flextiral Behavior of Concrete Beams Prestressed with Unbonded Internal and External Tendons," PhD thesis, University of Michigan, Ann Arbor, 1991.
5. AASHTO, AASHTO LRFD Bridge Design Specification, SI Unit 1st Edition, American Association of State Highway and Transportation Officials, 1994.
6. Harajli, M. H., and Kanj, M. Y, "Ultimate Flexural Strength of Concrete Members Prestressed with Unbonded Tendons," ACI Structural Journal, V. 88, No. 6, Nov.-Dec. 1991, pp. 663-673.
7. Chakrabarti, P. R., "Ultimate Stress for Unbonded Post-Tensioning Tendons in Partially Prestressed Beams," ACI Structural Journal, V. 92, No. 6, Nov.-Dec. 1995, pp. 689-697.
8. Mojtahedi, S., and Gamble, W. L., "Ultimate Steel Stresses in Unbonded Prestressed Concrete," Proceedings, ASCE, July 1978, pp. 1159-1165.
9. Burns, N. H.; Charney, F. A.; and Vines, W. R., "Tests of One-Way Post-Tensioned Slabs with Unbonded Tendons," PCI Journal, Sept.-Oct. 1978, pp. 66-83.
10. Moon, J.-H., and Burns, N. H., "Flexural Behavior of Members with Unbonded Tendons - I: Theory," Journal of Structural Engineering, ASCE, V. 123, No. 8, Aug. 1997, pp. 1087-1094.
11. Moon, J.-H., and Burns, N. H., "Flexural Behavior of Members with Unbonded Tendons - II: Application," Journal of Structural Engineering, ASCE, V. 123, No. 8, Aug. 1997, pp. 1095-1101.
12. Burns, N. H., and Hemakom, R., "Test of Scale Model Post-Tensioned Flat Plate," Journal of the Structural Division, ASCE, V. 103, No. ST6, June 1977, pp. 1237-1255.
13. Burns, N. H., and Winter, C. V., "Test of Four Panel Post-Tensioned Flat Plate with Unbonded Tendon," Report to Post-Tensioning Institute, Glenview, Ill., The University of Texas at Austin, Tex., Sept. 1976.
14. Hemakom, R., "Strength and Behavior of Post-Tensioned Flat Plates with Unbonded Tendons," PhD thesis, University of Texas at Austin, Tex., 1975.
15. ACI-ASCE Committee 423, "Recommendations for Concrete Members Prestressed with Unbonded Tendons," ACI Structural Journal, V. 86, No. 3, May-June 1989, pp. 301-318.
16. Harajli, M. H., "Effect of Span-Depth Ratio on Ultimate Steel Stress in Unbonded Prestressed Concrete Members," ACI Structural Journal, V. 87, No. 3, May-June 1990, pp. 305-312.
17. Menegotto, M., and Pinto, P.E., "Method of Analysis for Cyclically leaded RC Plane Frames," IABSE Preliminary Report for Symposium on Resistance and Ultimate Deformability of Structures Acted on by Well-Defined Repeated Loads, Lisbon, Portugal, 1973, pp. 22-55.
18. Harajli, M. H., and Naaman, A. E., "Evaluation of the Ultimate Steel Stress in Partially Prestressed Flexural Members," PCI Journal, Sept.-Oct. 1985, pp. 54-81.