DOI QR코드

DOI QR Code

단순화 해석 방법에 따른 지하공동구 지진 응답 산정 비교

Comparison of Seismic Responses of Underground Utility Tunnels Using Simplified Analysis Methods

  • Kim, Dae-Hwan (Nabih Youssef & Associates) ;
  • Lim, Youngwoo (R&D Center, Haemil EnC Inc.) ;
  • Seo, Hyun-Jeong (Department of Research Planning Division, KIT Valley Inc.) ;
  • Lee, Hyerin (Department of Architecture and Architectural Engineering, Seoul National University)
  • 투고 : 2024.05.21
  • 심사 : 2024.05.31
  • 발행 : 2024.07.01

초록

In the seismic evaluation of underground utility tunnels, selecting an analytical method is critical to estimating reasonable seismic responses. In simplified pseudo-static analysis methods widely applied to typical seismic design and evaluation of underground tunnels in practice, it is essential to check whether the methods provide valid results for cut-and-cover tunnels buried in shallow to medium depth. The differences between the two simplified pseudo-static methods are discussed in this study, and the analysis results are compared to those obtained from FLAC models. In addition to the analysis methods, seismic site classification, overburden soil depth, and sectional configuration are considered variables to examine their effects on the seismic response of underground utility tunnels. Based on the analysis results, the characteristics derived from the concepts and details of each simplified model are discussed. Also, general observations are made for the application of simplified analysis methods.

키워드

과제정보

본 연구는 2024년도 정부(과학기술정보통신부, 행정안전부, 국토교통부, 산업통상자원부)의 재원으로 정보통신기획평가원의 지원을 받아 수행된 연구입니다 (No. 2020-0-00061, 디지털트윈 기반의 지하공동구 화재·재난 지원 통합플랫폼 기술개발).

참고문헌

  1. Lee MS, Jeong WS, Kim ES. A Study on the disaster safety management method of underground lifelines based on digital twin technology. Communications of the Korean Institute of Information Scientists and Engineers. 2021 Feb;39(2):16-24.
  2. Park KD, Jung YH. Development of potential scenarios of flood in underground utility tunnels. Journal of Korea Water Resources Association. 2022 Dec;55(12):49-55.
  3. Park S, Hong C, Park S, Lee J, Kim J. Development of a deep learning-based fire extinguisher object detection model in underground utility tunnels. Journal of the Society of Disaster Information. 2022 Dec;18(4):922-929.
  4. Chung YH, Kim SD, Seo HJ, Lee HJ, Song TJ. Establishment of complex disaster scenario on the utility tunnel study for digital twin system application. Journal of the Society of Disaster Information. 2022 Dec;18(4):861-872. https://doi.org/10.15683/KOSDI.2022.12.31.861
  5. Owen GN, Scholl RE. Earthquake engineering of large underground structures. Prepared for the Federal Highway Administration; c1981. FHWA/RD-80/195.
  6. Wang JN. Seismic design of tunnels: A state-of-the-art approach. Monograph 7. Parsons, Brinckerhoff, Quade and Douglas Inc. New York; c1993.
  7. Power M, Fishman K, Makdisi F, Musser S, Richards R, Youd T. Seismic retrofitting manual for highway structures: Part 2-retaining structures, slopes, tunnel, curverts and roadways. MCEER; c2006. 370 p.
  8. Ministry of Land, Infrastructure and Transport (MOLIT). Seismic design standard for utility tunnels. KDS 29 17 00; c2021.
  9. Korea Infrastructure Safety and Technology Corporation (KISTEC). Guidelines of seismic evaluation for existing facilities (underground utility tunnels); c2020.
  10. Ministry of Land, Infrastructure and Transport (MOLIT). Seismic design standard for tunnels. KDS 27 17 00; c2018.
  11. Korea Infrastructure Safety and Technology Corporation (KISTEC). Guidelines of seismic evaluation for existing facilities (tunnels); c2011.
  12. Hoeg K. Stresses against underground structural cylinders. Journal of the Soil Mechanics and Foundation Division. ASCE. c1968; 94(SM4).
  13. Peck RB, Hendron AJ Jr., Mohraz B. State of the art of soft-ground tunneling. Proceedings of the RETC. 1972;1:259-285.
  14. Merritt JL, Monsees JE, Hendron AJ. Seismic design of underground structures. Proceedings of the RETC. 1985;1:104-131.
  15. Penzien J. Seismically induced racking of tunnel linings. Earthquake Eng Struct Dyn. 2000;29:683-691. https://doi.org/10.1002/(SICI)1096-9845(200005)29:5<683::AID-EQE932>3.0.CO;2-1
  16. Kawashima K. Seismic analysis of underground structures. J of Disaster Res. 2006;1(3):378-389. https://doi.org/10.20965/jdr.2006.p0378
  17. Argyroudis S, Pitilakis K. Seismic fragility curves of shallow tunnels in alluvial deposits. Soil Dynamics and Earthquake Engineering. 2012;35:1-12. https://doi.org/10.1016/j.soildyn.2011.11.004
  18. FHWA. Technical manual for design and construction of road tunnels - civil elements. U.S. Department of Transportation; c2009. FHWA-NHI-10-034.
  19. ISO (International Organization for Standardization). ISO 23469: Bases for design of structures - Seismic actions for designing geotechnical works. c2005; International Standard ISO TC98/SC3/ WG10. Geneva, Switzerland: International Organization for Standardization.
  20. Pitilakis K, Tsinidis G. Performance and seismic design of underground structures. In: Maugeri, M., Soccodato, C., (eds.) Earthquake geotechnical engineering design. Geotechnical Geological and Earthquake Engineering. 2014;28:279-340. https://doi.org/10.1007/978-3-319-03182-8_11
  21. Tsinidis G, Silva F, Anastasopoulos I, Bilotta E, Bobet A, Hashash Y, He C, Kampas G, Knappett J, Madabhushi G, Nikitas N, Pitilakis K, Silvestri F, Viggiani G, and Fuentes F. Seismic behaviour of tunnels: from experiments to analysis. Tunn Undergr Space Technol. 2020;99:103334.
  22. Ministry of Land, Infrastructure and Transport (MOLIT). Seismic design standard. KDS 17 10 00; c2018.
  23. Kim DH, Lim Y, Chung Y, and Lee H. Hazard-consistent ground displacement estimation for seismic input of underground utility tunnels in Korea. J of the Korean Geotechnical Society. 2021; 37(12):7-23.
  24. Frankel AD, Mueller CS, Barnhard TP, Perkins DM, Leyendecker EV, Dickman NC, Hanson SL, Hopper MG. National Seismic Hazard Maps: Documentation. U.S. Geological Survey; c1996. Open File Report p. 96-532.
  25. Computers and Structures Inc. (CSI). CSI analysis reference manual for SAP2000. ETABS, SAFE and CSiBridge. Berkeley; c2021. version 23.
  26. Ministry of Land, Infrastructure and Transport (MOLIT). Seismic design standard for reinforced concrete structures. KDS 14 20 80; c2021.
  27. Itasca Consulting Group, Inc. FLAC - Fast Lagrangian Analysis of Continua. Minneapolis: Itasca; c2019. version 8.1.
  28. Dasol Engineering Co., Ltd. Geotech report for new multi-use complex development in Moonhyeon, Busan; c2021. 699 p.
  29. Dong-Hae Engineering Co., Ltd. Geotech report for new multi-use high-rise buildings in Samcheonpo, Sacheon-si; c2021. 166 p.
  30. Geotop Engineering. Geotech report for new multi-use buildings in Bonri-dong, Daegu; c2021. 153 p.
  31. Han-Se Geotech Engineering. Geotech report for Kwangju Sunwoon A-3 Block housing development project (2nd phase) in Nonsan-si, Chuncheongnam-do; c2020. 230 p.
  32. Il-Shin Geotech. Geotech report for Jinhae Daeya District housing redevelopment project (2nd phase) in Changwon-si, Gyeongsangnam-do; c2022. 153 p.