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교량구조물의 진동 사용성 분석

Evaluation of Comfort Limit on Bridge Vibration

  • 발행 : 2007.10.20

초록

In general, deflection limit criteria of bridge design specifications would have been considered based on the static serviceability and structural stability. Dynamic serviceability induced from bridge vibration, as a comfort limit, actually has not been included in the criteria. Thus, it is necessary for dynamic serviceability to be considered in bridge vibration problems and for comfort limit on vibration to be needed for evaluating dynamic serviceability of bridges. In this paper, comfort limits of bridge structures considering the time duration exposed by vibration were examined with frequency and time dependent comfort limits, and they were evaluated by using the vibration signals measured from the existing bridges. Therefore, it is resulted that the time-dependent comfort limit considering the duration of vibration is an efficient estimate for evaluating dynamic serviceability of bridges.

키워드

참고문헌

  1. Korea Road and Transportation Association, 2005, Korea Highway Bridge Design Specifications, Ministry of Construction and Transportation
  2. Korea Rail Network Authority, 2004, Korea Railway Bridge Design Specifications, Ministry of Construction and Transportation
  3. Reiher, H. and Meister, F. J., 1931, 'Human Sensitivity to Vibrations', Forsch. auf dem Geb. desIngen, Vol. 2, No. 11, pp.381-386 https://doi.org/10.1007/BF02578773
  4. Dieckmann, D., 1958, 'A Study of the Influence of Vibrations on Man', Ergonomics, Vol. 1, No.4, pp.347-355 https://doi.org/10.1080/00140135808964610
  5. British Standard Institution, 1987, BS6841 British Standard Guide to Measurement and Evaluation of Human Expose to Whole-body Mechanical Vibration and Repeated Shock
  6. ISO, 1997, ISO 2631 Mechanical Vibration and Shock-evaluation of Human Exposure to Wholebody Vibration
  7. Lee, S.-T., 1992, 'Effect of Human Response to Vibration', Transactions of the Korean Society for Noise and Vibration Engineering, Vol. 2, No.4, pp. 253-258
  8. Korean Standards Association, 2001, KS B 0710 Mechanical Vibration and Shock-evaluation of Human Exposure to Whole-body Vibration
  9. Griffin, M. J., 1990, Handbook of Human Vibration, Elsevier Academic Press, London, England
  10. Bruggers, W. B., 2002, 'Comfort Related Design of Railway Bridge', Delft University of Technology, Delft, Netherlands
  11. Lee, I.-K., Ahn, S.-S. and Park, M.-S., 2003, 'Assessment of Dynamic Serviceability of Bridge', Proceedings of the KSCE Annual Conference. pp. 553-558
  12. Lee, J.-W., Kim, S.-I. and Kwark, J.-W.. 2007, 'Dynamic Characteristics of High-speed Railway Steel Bridges', Transactions of the Korean Society for Noise and Vibration Engineering, Vol. 17, No.7, pp. 632-637 https://doi.org/10.5050/KSNVN.2007.17.7.632

피인용 문헌

  1. Wind Stability Analysis of an Over-Sea Cable Stayed Bridge Considering In-site Turbulence Properties vol.13, pp.5, 2013, https://doi.org/10.9798/KOSHAM.2013.13.5.075