Numerical investigation of underlying tunnel heave during a new tunnel construction

Tunnelling and Underground Space Technology

Volumn 26, Issue 2, 2011, Pages 276-283

  Liu, Hanlong ^a   Li, Ping ^a   Liu, Jinyuan ^b  

^a HOHAI UNIVERSITY   (China)

^b RYERSON UNIVERSITY   (Canada)

Author keywords

Construction scheme; Foundation excavation; Heave deformation; Numerical analysis; Tunnel protection

Indexed keywords

CONSTRUCTION MEASURES; CONSTRUCTION SCHEME; COVER TUNNELS; EXCAVATION METHODS; EXCAVATION SEQUENCES; EXISTING TUNNEL; FIELD MEASUREMENT; FINITE DIFFERENCE; FOUNDATION EXCAVATION; GROUND REINFORCEMENT; GROUND TREATMENT; HEAVE DEFORMATION; JET GROUTING; NANJING , CHINA; NUMERICAL INVESTIGATIONS; NUMERICAL RESULTS; RETAINING SYSTEM; SEQUENTIAL EXCAVATION; SKEW ANGLES; TUNNEL CONSTRUCTION;

CONCRETE CONSTRUCTION; DEFORMATION; NUMERICAL ANALYSIS; PILES;

EXCAVATION;

FINITE DIFFERENCE METHOD; FOUNDATION; HEAVE; NUMERICAL METHOD; PILE; TUNNEL DESIGN; TUNNELING;

CHINA;

EID: 78751706657     PISSN: 08867798     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tust.2010.10.002     Document Type: Article

References (17)

1. Cao B.F. Experimental study on deformation modulus and elastic modulus of cement-soil. Science and Technology of West China 2006, 34:18-19. (in Chinese).
2. Chen B., Hsiung B.S. A case study on the behaviour of a deep excavation in sand. Computers and Geotechnics 2009, 36(4):665-675.
3. Chen Y., Zhang D.M. Analysis of monitoring data on tunnel heaving due to unloading of foundation pit excavation. Underground Space 2004, 24(5):748-751. (in Chinese).
4. Doležalová M. Tunnel complex unloaded by a deep excavation. Computers and Geotechnics 2001, 28(6-7):469-493.
5. Huang A.J., Wang D.Y., Wang Z.X. Rebound effects of running tunnels underneath an excavation. Tunnelling and Underground Space Technology 2006, 21(3-4):399-405.
6. Itasca, 2005. User's Guide for FLAC3D, Version 3.0.
7. Kim, S.H., 1996. Model Testing and Analysis of Interactions between Tunnels in Clay. Ph.D. Dissertation, Department of Engineering Science, University of Oxford.
8. Klar A., Marshall A.M. Shell versus beam representation of pipes in the evaluation of tunneling effects on pipelines. Tunnelling and Underground Space Technology 2008, 23(4):431-437.
9. Klar A., Marshall A.M., Soga K., Mari R.J. Tunneling effects on jointed pipelines. Canadian Geotechnical Journal 2008, 45(1):131-139.
10. Li Y.Q., Xie K.H., Zhou J., Kong X.L. Analysis of the factors influencing foundation pit deformations. Geotechnical Aspects of Underground Construction in Soft Ground 2008, 153-158. CRC Press. C.W.W. Ng, H.W. Huang, G.B. Liu (Eds.).
11. Liu H.Y., Small J.C., Carter J.P. Full 3D modelling for effects of tunnelling on exiting support systems in the Sydney region. Tunnelling and Underground Space Technology 2008, 23(4):399-420.
12. Liu H.Y., Small J.C., Carter J.P., Williams D.J. Effects of tunnelling on existing support systems of perpendicularly crossing tunnels. Computers and Geotechnics 2009, 36(5):880-894.
13. Lo K.Y., Ramsay J.A. The effect of construction on existing subway tunnels - a case study from Toronto. Tunnelling and Underground Space Technology 1991, 6(3):287-297.
14. Qing, E.C., 2007. Research on Subway Tunnel Deformation Due to Large-Scale Unloading and Its Control. M.Sc. Thesis, Tongji University, Shanghai, China.
15. Sharma J.S., Hefny A.M., Zhao J., Chan C.W. Effect of large excavation on deformation of adjacent MRT tunnels. Tunnelling and Underground Space Technology 2001, 16(2):93-98.
16. Yang, T., Wang, X.L., 2003. Preliminary Design of Pit Engineering Located in Nanjing Railway Station's Square. Engineering Report, Municipal Design and Research Institute Co. Ltd., Nanjing.
17. Yang T., Wang X.L., Xu Q.H., Wang Y. The analysis and design aiming at the control of rebound deformation of the existed tunnel under new tunnel's excavation. Rock and Soil Mechanics 2005, 26(Suppl.):187-192. (in Chinese).