Identification of prestress-loss in PSC beams using modal information

Structural Engineering and Mechanics

Volumn 17, Issue 3-4, 2004, Pages 467-482

  Kim, Jeong Tae ^a   Yun, Chung Bang ^b   Ryu, Yeon Sun ^a   Cho, Hyun Man ^a  

^a Pukyong National University   (South Korea)

^b Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

Damage identification; Modal test; Natural frequency; Prestress loss; Prestressed concrete bridge; Structural safety

Indexed keywords

CONCRETE BRIDGES; MODAL ANALYSIS; NATURAL FREQUENCIES; NONDESTRUCTIVE EXAMINATION; PRESTRESSED CONCRETE; STRUCTURAL ANALYSIS;

DAMAGE IDENTIFICATION; MODAL TEST; PRESTRESS-LOSS; PRESTRESSED CONCRETE BRIDGE; STRUCTURAL SAFETY;

PRESTRESSED BEAMS AND GIRDERS;

EID: 1542348919     PISSN: 12254568     EISSN: None     Source Type: Journal    
DOI: 10.12989/sem.2004.17.3_4.467     Document Type: Conference Paper

References (16)

1. Aalami, B.O. (2000). "Structural modeling of posttentioned members", J. Struct. Eng., ASCE, 126(2), 157-162.
2. Cawley, P. and Adams, R.D. (1979), "The location of defects in structures from measurements of natural frequencies", J. Strain Analysis, 14(2), 49-57.
3. Clough, R.W. and Penzien, J. (1993), Dynamic of Structures, McGraw Hill, USA.
4. Civjan, S.A., Jirsa, J.O., Carrrasquillo, R.L. and Fowler, D.W. (1995), "Method to evaluate remaining prestress in damaged prestressed bridge girders", Research Report 1370-2, Center for Transportation Research, University of Texas at Austin.
5. Kim, J.T. and Stubbs, N. (1995), "Model-uncertainty impact and damage-detection accuracy in plate girder", J. Struct. Eng., ASCE, 121(10), 1409-1417.
6. Kim, J.T. and Stubbs, N. (2002), "Improved damage identification method based on modal information", J. Sound Vib., 252(2), 223-238.
7. Kim, J.T., Ryu, Y.S., Cho, H.M. and Stubbs, N. (2003), "Damage identification in beam-type structures: frequency-based method vs mode-shape-based method", Eng. Struct., 25, 57-67.
8. Lin, T.Y. (1963), Design of Prestressed Concrete Structures, John Wiley & Sons, USA.
9. Miyamoto, A., Tei, K., Nakamura, H. and Bull, J.W. (2000), "Behavior of prestressed beam strengthed with external tendons", J. Struct. Eng., ASCE, 126(9), 1033-1044.
10. Pandey, A.K., Biswas, M. and Samman, M.M. (1991), "Damage detection from changes in curvature mode shapes", J. Sound Vib., 145(2), 321-332.
11. Rytter, A. (1993), "Vibration based inspection of civil engineering", Ph.D. Dissertation, University of Aalborg, Denmark.
12. Saudi, M., Douglas, B. and Feng, S. (1994), "Prestress force effect on vibration frequency of concrete bridges", J. Struct. Eng., ASCE, 120(7), 2233-2241.
13. Saudi, M., Shield, J., O'Connor, D. and Hutchens, E. (1996), "Variation of prestress force in a prestressed concrete bridge during the first 30 months", PCI Journal, 41(5), 66-72.
14. Saiidi, M., Hutchens, E. and Gardella, D. (1998), "Bridge prestress losses in dry climate", Journal of Bridge Engineering, ASCE, 3(3), 111-116.
15. Stubbs, N. and Osegueda, R. (1990), "Global nondestructive damage evaluation in solids", Int. J. Analytical and Experimental Modal Analysis, 5(2), 67-79.
16. Stubbs, N. and Kim, J.T. (1996), "Damage localization in structures without baseline modal parameters", AIAA Journal, 34(8), 1649-1644.