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Abstrakty
When a tunnel passes through weak and fragmented surrounding rock, excavation disturbance can lead to significant deformation. To mitigate this, advanced support measures like the umbrella arch are necessary. This study investigates the effectiveness of the umbrella arch in controlling deformation of the surrounding rock, focusing on the super shallow-buried spillway section of the Shenzhen East Transit Expressway in China. Both numerical modeling and field monitoring were used to assess the support effect of the umbrella arch. The mechanism of the support was analyzed, revealing that the umbrella arch primarily prevents collapse of the surrounding rock by creating a small compression area. It is recommended that a starting segment with the same length as the tunnel diameter be reserved for the construction of long umbrella arches to maximize their supporting effect. The proposed numerical model was calibrated using field monitoring data, and the mechanical responses of an 80-m-long umbrella arch during construction were thoroughly analyzed. The research results presented in this paper can serve as a reference for the design of umbrella arches in similar projects in the future.
Czasopismo
Rocznik
Tom
Strony
art. no. e29, 2024
Opis fizyczny
Bibliogr. 41 poz., rys., wykr.
Twórcy
autor
- Key Laboratory of Urban Underground Engineering of Ministry of Education, Beijing Jiaotong University, Beijing 100044, China
autor
- Key Laboratory of Urban Underground Engineering of Ministry of Education, Beijing Jiaotong University, Beijing 100044, China
autor
- Key Laboratory of Urban Underground Engineering of Ministry of Education, Beijing Jiaotong University, Beijing 100044, China
autor
- Key Laboratory of Urban Underground Engineering of Ministry of Education, Beijing Jiaotong University, Beijing 100044, China
autor
- Key Laboratory of Urban Underground Engineering of Ministry of Education, Beijing Jiaotong University, Beijing 100044, China
autor
- Beijing Municipal Engineering Group Co., Ltd., Beijing 100037, China
Bibliografia
- 1. Addenbrooke TI, Potts DM. Twin tunnel interaction: surface and subsurface effects. Int J Geomech. 2001;1(2):249–71.
- 2. Aksoy CO, Onargan T. The role of umbrella arch and face boltas deformation preventing support system in preventing building damages. Tunn Undergr Space Technol. 2010;25(5):553–9.
- 3. Bae GJ, Shin HS, Sicilia C, Choi YG, Lim JJ. Homogenization framework for three-dimensional elastoplastic finite element analysis of a grouted pipe-roofing reinforcement method for tunnelling. Int J Numer Anal Meth Geomech. 2005;29(1):1–24.
- 4. Bagherzadeh P, Goshtasbi K, Kashef M. Umbrella arch method performance, structural behavior and design elements utilizing incollapsing zones. Environ Earth Sci. 2020;79(23):1–15.
- 5. Barisone G, Pelizza S, Pigorini B. Umbrella arch method fortunelling in difficult conditions. Analysis of Italian cases. In:International association of engineering geology. International congress, vol 4. 1982. pp 15–27.
- 6. Batten M, Powrie W, Boorman R, Yu HT, Leiper Q. Use of vibrating wire strain gauges to measure loads in tubular steel props supporting deep retaining walls. Proc Inst Civ Eng Geotech Eng.1999;137(1):3–13.
- 7. Carrieri G, Fiorotto R, Grasso P, Pelizza S. Twenty years of experience in the use of the umbrella-arch method of support for tunnelling. In: Proceedings of 4th international workshop on Micro-piles, Venice, Italy; 2002.
- 8. Chou WI, Bobet A. Predictions of ground deformations in shallow tunnels in clay. Tunn Undergr Space Technol. 2002;17(1):3–19.
- 9. Galli G, Grimaldi A, Leonardi A. Three-dimensional modelling of tunnel excavation and lining. Comput Geotech.2004;31(3):171–83.
- 10. Gao F, Zhang K, Hou A, Guo J. Deformation and internal force analysis of pipe roof support using the beam on elastic foundation theory. Electron J Geotech Eng. 2015;20(26):13013–22.
- 11. Gilleron N. Méthode de prévision des tassements provoqués par lecreusement des tunnels urbains et influence des présoutènements. Doctoral dissertation. Université Paris-Est. 2016.
- 12. Huang ML, Chen KZ, Tan ZS, Zhang JQ. Study on surrounding rock deformation discipline of extra-large section super shallow-suried tunnel. Appl Mech Mater. 2011;90:2318–22.
- 13. Janin JP, Dias DFRH, Emeriault F, Kastner R, Le Bissonnais H,Guilloux A. Numerical back-analysis of the southern Toulon tunnel measurements: a comparison of 3D and 2D approaches. EngGeol. 2015;195:42–52.
- 14. Kim SH, Baek SH, Moon HK. A study on the reinforcement effect of umbrella arch method and prediction of tunnel crown and surface settlement. In: Erdem Y, Solak T, editors. Underground spaceuse. Analysis of the past and lessons for the future. London: Tay-lor & Francis; 2005. p. 245–51.
- 15. Klotoé CH, Bourgeois E. Three-dimensional finite element analysis of the influence of the umbrella arch on the settlements induced by shallow tunneling. Comput Geotech.2019;110:114–21.
- 16. Li J, Tan Z, Yu Yu, Ni L. Analysis of deformation monitoring and mechanical behaviors of big pipe-roof for shallow-buried large-span tunnel to underpass highway. Chin J Rock Mech Eng.2011;S1:3002–8 (in Chinese).
- 17. Li S, Zhang Y, Cao M, Wang Z. Study on excavation sequence of pilot tunnels for a rectangular tunnel using numerical simulation and field monitoring method. Rock Mech Rock Eng.2022;55(6):3507–23.
- 18. Li SQ, Formisano A. Statistical model analysis of typical bridges considering the actual seismic damage observation database. Arch Civ Mech Eng. 2023;23(3):178.
- 19. Mohamad H, Soga K, Bennett PJ, Mair RJ, Lim CS. Monitoring twin tunnel interaction using distributed optical fiber strain measurements. J Geotech Geoenviron Eng. 2012;138(8):957–67.
- 20. Monnet A, Jahangir E. Preliminary 3D modelling of structural behaviour of face Bolting and umbrella arch in tunneling. Plaxis Tunnel Bulletin. 2014;36:16–21.
- 21. Morovatdar A, Palassi M, Ashtiani RS. Effect of pipe characteristics in umbrella arch method on controlling tunneling-induced settlements in soft grounds. J Rock Mech Geotech Eng.2020;12(5):984–1000.
- 22. Ocak I. Control of surface settlements with umbrella arch method in second stage excavations of Istanbul Metro. TunnUndergr Space Technol. 2008;23(6):674–81.
- 23. Oke J, Vlachopoulos N, Diederichs MS. Numerical analyses in the design of umbrella arch systems. J Rock Mech Geotech Eng.2014;6(6):546–64.
- 24. Oke J, Vlachopoulos N, Diederichs MS. Semi-analytical model for umbrella arch systems employed in squeezing ground conditions. Tunn Undergr Space Technol. 2016;56:136–56.
- 25. Oreste PP, Peila D. A new theory for steel pipe umbrella designin tunnelling. In: Proceedings of international tunnel congress “tunnel and metropoles”, San Paolo; 1998. pp. 1033–1040.
- 26. Professional Standards Compilation Group of People’s Republic of China. Code for design of road tunnel (JTG D70–2004).Beijing: China Communications Press; 2004.
- 27. Ranjbarnia M, Rahimpour N, Oreste P. A simple analytical approach to simulate the arch umbrella supporting system in deep tunnels based on convergence confinement method. TunnUndergr Space Technol. 2018;82:39–49.
- 28. Schumacher FP, Kim E. Modeling the pipe umbrella roof support system in a Western US underground coal mine. Int J RockMech Min Sci. 2013;60:114–24.
- 29. Sun J. Study and application on key technology of tunnel structure design. 1st ed. Beijing: China Communications Press Co.Ltd; 2014.
- 30. Tu ZR, Yang Q, Shen QM, Wang XW. Determination of rock resistant coefficient based on Mohr-Coulomb criterion forunder water tunnel. J Zhejiang Univ SCI A. 2008;9:1239–44.
- 31. Vitali OP, Celestino TB, Bobet A. Buoyancy effect on shallow tunnels. Int J Rock Mech Min Sci. 2019;114:1–6.
- 32. Volkmann G, Button E, Schubert W. A contribution to the design of tunnels supported by a pipe roof. In: Golden rocks2006, The 41st US symposium on rock mechanics (USRMS).OnePetro; 2006.
- 33. Wang H. Optimization of pipe roof reinforcement applied in tunnel construction under complex conditions. Electron J Geotech Eng. 2012;17:301–10.
- 34. Xu P, Wei Y, Yang Y, Zhou X. Application of fabricated corrugated steel plate in subway tunnel supporting structure. CaseStud Constr Mater. 2022;17: e01323.
- 35. Yang Y, Lin B, Zhang W. Experimental and numerical investigation of an arch–beam joint for an arch bridge. Arch Civ Mech Eng.2023;23(2):101.
- 36. Yertutanol K, Akgün H, Sopacı E. Displacement monitoring, displacement verification and stability assessment of the critical sections of the Konak tunnel, İzmir, Turkey. Tunn Undergr SpaceTechnol. 2020;101: 103357.
- 37. Zarei H, Moarefvand P, Salmi EF. Numerical modeling of umbrella arch technique to reduce tunnelling induced ground movements. Environ Earth Sci. 2019;78(10):291.
- 38. Zhang C, Yang CM, Zuo YJ. Study of construction parameters of horizontal pipe roof in soft ground. J China Coal Soc.2000;25(6):607–9.
- 39. Zhang X, Wang M, Wang Z, Li J, Zhao S, Tong J, Liu D. Stability analysis model for a tunnel face reinforced with bolts and an umbrella arch in cohesive-frictional soils. Comput Geotech.2020;124: 103635.
- 40. Zhou Z, Zhao J, Tan Z, Zhou X. Mechanical responses in the construction process of super-large cross-section tunnel: acase study of Gongbei tunnel. Tunn Undergr Space Technol.2021;115:104044.
- 41. Zhou Z, Ding H, Miao L, Gong C. Predictive model for the surface settlement caused by the excavation of twin tunnels. Tunn UndergrSpace Technol. 2021;114: 104014.
Uwagi
Opracowanie rekordu ze środków MNiSW, umowa nr POPUL/SP/0154/2024/02 w ramach programu "Społeczna odpowiedzialność nauki II" - moduł: Popularyzacja nauki (2025)
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-377da961-33ec-40f8-8649-f986ce3f7769
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