DOI QR코드

DOI QR Code

Estimation of Pipeline.Soil Interaction Force for the Response Analysis of Buried Pipeline

지중매설관로의 거동특성 해석을 위한 관.지반 상호작용력의 산정

  • 김태욱 (한국철도기술연구원 궤도ㆍ노반 연구팀) ;
  • 임윤묵 (연세대학교 공과대학 사회환경ㆍ시스템 공학부) ;
  • 김문겸 (연세대학교 공과대학 사회환경ㆍ시스템 공학부)
  • Published : 2003.06.01

Abstract

Response analysis of buried pipeline subjected to permanent ground deformation(PGD) due to liquefaction is mainly executed by use of numerical analysis or semi-analytical relationship, When applying these methods, so called interfacial pipelineㆍsoil interaction force plays an dominant part. Currently used interaction force is mode up of indispensable mechanical and physical components for the response analysis of buried pipeline. However, it has somewhat limited applicability to the liquefied region since it is based on the experimental results for the non-liquefied region. Therefore, in this study, improved type of pipelineㆍsoil interaction force is proposed based on the existing interaction force and experimental research accomplishments. Above all, proposed interaction force includes various patterns of PGD or spatial distributions of interaction force caused by the decrease of soil stiffness. Through the comparison of numerical results using the proposed and the existing interaction force, relative influences of interaction force on the response of pipeline are evaluated and noticeable considerations in the application of semi-analytical relationship are discussed. Moreover, analyses due to the change of pipe thickness and burial depth are performed.

Keywords

References

  1. O' Rourke, T. D., Grigoriu, M. D. and Khater, M. M., “A state of the art review: Seismic response of buried pipelines,” Decade of Progress in Pressure Vessel Technology, ASME, 1985.
  2. O' Rourke, T. D., “Critical aspects of soil-pipeline interaction for large ground deformation,” Proceedings of the First Japan-U.S. Workshop on Liquefaction, Large Ground Deformation and Their Effets on Lifeline, Technical Report, 1988, pp. 118-126.
  3. O' Rourke, M. J. and Liu, X., Response of Buried Pipelines subject to Earthquake Effects, MCEER Monograph No. 3, 1999, pp. 77-87.
  4. 김문겸, 임윤묵, 김태욱, “종방향 영구지반변형에 대한 지중매설관로의 거동특성 해석”, 지진공학회 논문집, Vol. 6, No. 2, 2002, pp. 51-61.
  5. Bardet, J. P., Mace, N., and Tobit, T., “Liquefactioninduced ground deformation and failure,” Technical Report to PEER/PG&E, University of Southern, 1999.
  6. 김문겸, 임윤묵, 김태욱, “횡방향 영구지반변형에 대한 지중매설관로의 해석모형 및 거동특성에 대한 연구”, 대한토목학회 논문집, 제22권, 제3-A호, 2002, pp. 519-531.
  7. Yoshida, T. and Uematsu, M., “Dynamic behavior of a pile in liquefaction sand,” Proceedings of the Fifth Japan Earthquake Engineering Symposium, 1978, pp. 657-663.(in Japanese)
  8. Takada, S., Tanabe, K., Yamajyo, K., and Katagiri, S., “Liquefaction analysis for buried pipelines,” Proceedings of the Third International Conference on Soil Dynamics and Earthquake Engineering, 1987.
  9. Matsumoto, H., Sasaki, Y., and Kondo, M., “Coefficient of subgrade reaction on pile in liquefied ground,” Proceedings of the Second National Conference on Soil Mechanics and Foundation Engineering, 1987, pp. 827- 828. (in Japanese)
  10. Yasuda, S., Saito, K. and Suzuki, N., “Soil Spring Constant on Pile in Liquefied Ground,” Proceedings of the 19th JSCE conference on earthquake engineering, 1987, pp. 189-192.(in Japanese)
  11. Takada, S. and Tanabe, K., “Estimation of earthquake induced settlements for lifeline engineering, Proceedings of the ninth conference earthquake engineering, Vol. 7, 1988, pp. 109-114.
  12. Ishihara, K., Taguchi, Y., and Kato, S., “Experimental study on behavior of the boundary between liquefied and non-liquefied ground,” Proceedings from the Third Japan-U.S. Workshop on Liquefaction, Large Ground Deformation and Their Effets on Lifeline, Technical Report NCEER-92-0032, 1992, pp. 639-653.
  13. Liu, X. and O'Rourke, M. J., “Behavior of continuous pipeline subject to transverse PGD,” Journal of Earthquake Engineering and Structural Dynamics, Vol. 26, 1997, pp. 989-1003. https://doi.org/10.1002/(SICI)1096-9845(199710)26:10<989::AID-EQE688>3.0.CO;2-P
  14. Miyajima, M. and Kitaura, M., “Effects of liquefactioninduced ground movement on pipeline,” Proceedings from the Second Japan-U.S. Workshop on Liquefaction, Large Ground Deformation and Their Effets on Lifeline, Technical Report NCEER-89-0032, 1989, pp. 386-400.
  15. Committee on Gas and Liquid Fuel Lifelines, Guidelines for the Seismic Design of Oil and Gas Pipeline Systems, ASCE, New York, 1984.
  16. O' Rourke, M. J. and Nordberg, G., “Analysis procedures for buried pipelines subject to longitudinal and transverse permanent ground deformation,” Proceedings from the Third Japan-U.S. Workshop on Earthquake Resistant Design of Lifeline Facilities and Countermeasures for Soil Liquefaction, Technical Report NCEER-91-0001, 1991, pp. 439-453.
  17. Hamada, M. and O' Rourke, T. D., “Case Studies of Liquefaction and Lifeline Performance During Past Earthquakes,” Technical Report, NCEER-92-0001, Vol. 1, 1992.
  18. Hamada, M., Yasuda, S., and Emoto, K., “Study on liquefaction induced permanent ground displacements,” Association for the Development of Earthquake prediction, Japan, 1986, p. 87.
  19. O' Rourke, M. J., “Approximate analysis procedures for permanent ground deformation effects on buried pipelines,” Proceedings from the Second Japan-U.S. Workshop on Liquefaction, Large Ground Deformation and Their Effets on Lifeline, Technical Report NCEER- 89-0032, 1989, pp. 336-347.
  20. O' Rourke, M. J. and Elhamdi, K., “Analysis of continuous buried pipelines for seismic wave effects,” International Journal of Earthquake Engineering and Structural Dynamics, Vol. 16, 1988, pp. 917-929. https://doi.org/10.1002/eqe.4290160611
  21. Kramer, S. L, Geotechnical Earthquake Engineering, Prentice Hall, 1996.
  22. Bartlett, S. F. and Youd, T. L., “Empirical prediction of liquefaction-induced lateral spread,” Journal of Geotechnical Engineering, ASCE, Vol. 121, No. 4, 1995, pp. 316-327. https://doi.org/10.1061/(ASCE)0733-9410(1995)121:4(316)
  23. Baziar, M., “Engineering evaluation of permanent ground deformation due to seismically-induced liquefaction,” Dissertation for Ph.D. in Civil Engineering, Rensselaer Polytechnic Institute, 1991, p. 27.
  24. 한국지반공학회, “지반조사결과의 해석 및 이용”, 한국지반공학회, 1997.