바로가기메뉴

본문 바로가기 주메뉴 바로가기

logo

터널 라이닝의 내진성능 간편 평가법 제안

A proposal of simple evaluation on the seismic performance of tunnel lining

(사)한국터널지하공간학회 / (사)한국터널지하공간학회, (P)2233-8292; (E)2287-4747
2018, v.20 no.2, pp.361-374
https://doi.org/10.9711/KTAJ.2018.20.2.361
안재광 (기상청 지진화산센터)
변요셉 (한국건설기술연구원)
이규필 (한국기술건설연구원)
이성원 (한국건설기술연구원)
  • 다운로드 수
  • 조회수

초록

최근 국내에서 공용중인 국도터널의 효율적 관리를 위해 IT 기반의 터널 통합관리 시스템을 구축하여 운용 중에 있다. 이시스템은 지진에 대한 관리 기능이 포함되어 있지 않기 때문에 지진에 대한 신속한 대응과 내진 보강 대상 구간을 선별하는 것이 불가능하다. 특히, 1999년 이후부터 설계 및 시공된 터널은 재현주기 1000년(붕괴방지수준)을 기준으로 내진설계가 되어 있기에 이 이상의 지진이 발생할 경우 구조물에 대한 안정성은 별도의 평가가 필요한 실정이다. 그러나 다양한지진규모에 대해 안정성 평가를 수행하려면 물리적으로 많은 시간이 소요되므로 보다 간편하게 평가할 수 있는 방법이필요하다. 따라서 본 논문에서는 지진에 대한 평가를 간편하게 수행할 수 있는 경험적 간편식을 제안하고자 하였다. 이를위해 1차원 지반응답해석을 수행하여 지반 변위를 계산하였고, 응답변위법의 2가지 방법(해석해와 수치해석)을 사용하여 지진 시 터널의 안정성을 검토하였다.

keywords
Tunnel, Earthquake, Empirical simplification method, Response displacement method, 터널, 지진, 라이닝 안정성 평가, 응답변위법

Abstract

The country has built and is operating IT-based integrated management system for efficient management of national highway tunnels used publicly these days. Since this system doesn’t include the management function on earthquakes, it is impossible to promptly respond to earthquakes and to select the sections requiring seismic reinforcement. Tunnels designed and constructed after 1999 have been subjected to seismic design for an earthquake with a return period 1000 years. Therefore, it is necessary to evaluate the stability of structures in case of earthquakes more than this. Since it takes a lot of time to perform the stability evaluation on various earthquake magnitudes, a method that can easily evaluate earthquakes is needed. In this paper, the empirical simplification method that can easily evaluate the earthquake was proposed. For this, the study calculated ground displacement by conducting one-dimensional ground response analysis, and examined the safety of tunnels in the event of occurrence of an earthquake using two means of response displacement method (analytics and numerical analysis).

keywords
Tunnel, Earthquake, Empirical simplification method, Response displacement method, 터널, 지진, 라이닝 안정성 평가, 응답변위법

참고문헌

1.

Agency, F.E.M. (2003), "HAZUS-MH MR4 technical manual", FEMA Washington, DC.

2.

Ahn, J.K., Park, D.H., Kim, D.K., Kim, K.Y. (2013), "Evaluation of seismic performance of road tunnels in operation", Journal of Korean Tunnelling and Underground Space Association, Vol. 15, No. 2, pp. 69-80.

3.

Constantopoulos, I.V., Motherwell, J.T., Hall, J.R. (1979), "Dynamic analysis of tunnels", Proceedings or the 3rd International Conference on Numerical Methods in Geomechanics, pp. 841-848

4.

Darendeli, M.B. (2001), Development of a new family of normalized modulus reduction and material damping curves, Ph.D. thesis, University of Texas at Austin, pp. 131-153 (chapter 6).

5.

Dowding, C.H., Rozan, A. (1978), "Damage to rock tunnels from earthquake shaking", Journal of the Geotechnical Engineering Division, Vol. 104, No. 2, pp. 175-191.

6.

Haselton, C.B., Baker, J.W., Stewart, J.P., Whittaker, A.S., Luco, N., Fry, A., Hamburger, R.O., Zimmerman, R.B., Hooper, J.D., Charney, F.A. (2017), "Response history analysis for the design of new buildings in the NEHRP provisions and ASCE/SEI 7 standard: Part I-Overview and specification of ground motions", Earthquake Spectra, Vol. 33, No. 2, pp. 373-395.

7.

Hashash, Y.M.A., Musgrove, M.I., Harmon, J.A., Groholski, D.R., Phillips, C.A., Park, D. (2015), "Deepsoil 6.0", User Manual.

8.

Hashash, Y.M.A., Park, D., Yao, J.I.C. (2005), "Ovaling deformations of circular tunnels under seismic loading, an update on seismic design and analysis of underground structures", Tunnelling and Underground Space Technology, Vol. 20, No. 5, pp. 435-441.

9.

Hoeg, K. (1968), "Stresses against underground structural cylinders", Journal of Soil Mechanics and Foundations Division, Vol. 94, No. 4, pp. 833-858.

10.

Itasca Consulting Group, I. (2011), Fast Lagrange Analysis of Continua, Version 7.0.

11.

KICT (2015), A Study on the Efficient Operation In Tunnel Maintenance & Management, Ministry of Land, Infrastructure and Transport (MLIT), pp. 432-482.

12.

Kim, H.K., Park, D. (2011), "Evaluation of applicability of impulse function-based algorithm for modification of ground motion to match target response spectrum", Journal of the Korean Geoenvironmental Society, Vol. 12, No. 4, pp. 53-63.

13.

Ministry of Construction and Transportation (1999), "Manual on tunnel design", Korean Tunnelling Association, pp. 1-118.

14.

Ministry of Land Infrastructure and Transport (2016a), "KBC (Korean Building Code) 2016", Seismic Load. Architectural Institute of Korea, pp. 133-188.

15.

Ministry of Land Infrastructure and Transport (2016b), "Manual on tunnel design", pp. 37-66.

16.

Ministry of Land, Transport and Maritime Affairs (2011), "The manual of seismic performance evaluation & improvement seismic perfomance for the existing tunnel", Korea Infrastructre Safety Corporation, pp. 1-62.

17.

Miyabayashi, H., Tosaka, T., Isogai, A., Kojima, Y., Yashiro, K., Saito, J., Asakura, T. (2008), "Basic studies on earthquake damage to shallow mountain tunnels", World Tunnel Congress, pp. 406-418.

18.

Moller, S.C. (2006), Tunnel induced settlements and structural forces in linings, Ph.D. thesis, Universitat Stuttgart, p.191.

19.

Park, D., Shin, J.H., Yun, S.U. (2010b), "Seismic analysis of tunnel in transverse direction part I: estimation of seismic tunnel response via method of seismic displacement", Journal of the Korean Geotechnical Society, Vol. 26, No. 6, pp. 57-70.

20.

Park, D.H., Shin, J.H., Yun, S.U. (2010a), "Seismic analysis of tunnel in transverse direction part II: evaluation of seismic tunnel response via dynamic analysis", Journal of the Korean Geotechnical Society, Vol. 26, No. 6, pp. 71-85.

21.

Handron, A.J. (1972), "State of the art of soft-ground tunneling", Proceedings of the North American Rapid Excavation and Tunneling Conference, Vol. 1, Chicago, Illinois, pp. 259-286.

22.

Pescara M., Gaspari, G.M., Repetto, L.,(2011), "Design of underground structures under seismic conditions: a long deep tunnel and a metro tunnel", ETH Zurich - 15 dec. 2011 Colloquium on seismic design of tunnels, Geodata Engineering SpA, Torino, Italy.

23.

Pitilakis, K., Franchin, P., Khazai, B., Wenzel, H. (eds) (2014). SYNER-G: Systemic seismic vulnerability and risk assessment of complex urban, utility, lifeline systems and critical facilities, Vol. 31, Geotechnical, Geological and Earthquake Engineering, Springer, Netherlands.

24.

Schnabel, P.B., Lysmer, J.L., Seed, H.B. (1972), SHAKE: A computer program for earthquake response analysis of horizontally layered sites, EERC-72/12,Earthquake Engineering Research Center, Berkeley, CA.

25.

Schwartz, C.W., Einstein, H.H. (1980), Improved design of tunnel supports, Volume I: simplified analysis for ground-structure interaction in tunneling, UMTA-MA--06-0100-80-4, Urban Mass Transit Transportation Administion, M.A.

26.

Seo, Y.S., Yun, H.S., Kim, D.G., Kwon, O.I. (2016), "Analysis on physical and mechanical properties of rock mass in Korea", The Journal of Engineering Geology, Vol. 26, No. 4, pp. 593-600.

27.

Sharma, S., Judd, W.R. (1991), "Underground opening damage from earthquakes", Engineering Geology, Vol. 30, No. 3-4, pp. 263-276.

28.

Vardoulakis, I.G., Beskos, D.E., Leung, K.L., Dasgupya, B., Sterling, R.L. (1987) "Computation of vibration levels in underground space", International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts, Vol. 24, No. 5, pp. 291-298

29.

Wang, I.H., Liu, K.H., Ehasz, J.L. (1980), "Dynamic properties of weathered rock", Proceedings of the 7th World Conference on Earthquake Engineering, Istanbul, Turkey, pp. 347-354.

30.

Wang, J.N (1993), Seismic design of tunnels: a simple state-of-the-art design approach, William Barclay Parsons Fellowship, Parsons Brinckerhoff, New York, Monograph 7.

31.

Xuehui A., Koichi M. (1997), "Failure analysis of underground RCC frame subjected to seismic actions", Journal of Materials, Concrete, Structure, Pavement, JSCE, Vol. 36, No. 571, pp. 251-267.

(사)한국터널지하공간학회