Fig. 1. Site location and plan of tunnel
Fig. 2. Geological condition shown inside pipes
Fig. 3. Cross section and reinforcements around tunnel
Fig. 4. Sequential steel pipe jacking process
Fig. 5. Sequences of jacking steel pipes
Fig. 6. Plan for measurement of road settlement
Fig. 7. Three dimensional subsidence surface
Fig. 8. Cross sectional subsidence curve after sequence of pipe jackings and tunnel excavations
Fig. 9. Longitudinal subsidence curve after stage 7 of pipe jacking and stage 9 of tunnel excavation
Fig. 10. Total and incremental subsidence at stages
Fig. 11. Relation between total and incremental subsidence and distance of pipes at the same stage
Fig. 12. Relation incremental subsidence and depth over width of pipes coverage
참고문헌
- 김상수 역, 1992, 도시터널의 NATM공법, 창우출판.
- 서울특별시도시기반시설본부, 2014a, 하남선(5호선연장) 지반조사보고서.
- 서울특별시도시기반시설본부, 2014b, 하남선(5호선연장) 기본 및 실시설계보고서.
- B. M. New and K. H. Bowers, 1994, Ground movement model validation at the Heathrow Express trial tunnel, Tunnelling94, Tunnelling-Int. Sympo., pp.301-332.
- Kim Cheehwan, 2013a, Measurement of tunnel arch settlements ahead of and behind the tunnel face using a horizontal inclinometer and settlement pins, Tunnel & Underground Space, Journal of Korean Society for Rock Mechanics, Vol. 23, No. 2, pp. 120-129.
- Kim Cheehwan, 2013b, Characteristics of Subsidence above a Shallow Tunnel Excavated in Weathered Rock Mass, Tunnel & Underground Space, Journal of Korean Society for Rock Mechanics, Vol. 23, No. 5, pp. 337-346.
- Kim Cheehwan, 2015, Case study of a shallow tunnelling through complex strata of sand-gravel and rock mass, Tunnel & Underground Space, Journal of Korean Society for Rock Mechanics, Vol. 25, No. 3, pp. 244-254.
- Matworks, 2016, Matlab R2016a.