ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2011, Vol. 31 ›› Issue (S1): 265-273.

• wenzhang • Previous Articles     Next Articles

Study on Double-O-Tube Tunnel Construction

Wu PeiChen1, Hsieh YuHeng1, Hsieh Mingbin2, Yang Wei3, Liu PuEn3   

  1. (1. Department of Rapid Transit System,Taipei；2. Dacin Construction Co.Ltd., Taipei； 3.YA LI Precast Prestressed Concrete Industries Co., Ltd., Taipei )
  • Received:2011-06-29 Online:2011-08-05 Published:2011-11-04

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Abstract: Tunnel boring construction of CA450A Project of Taoyuan Internation Airport Access MRT System, is the first time using DoubleOTube Tunnel Boring method in Taiwan. This paper introduces the DoubleOTube tunnel constrution in CA450A Project of Taoyuan Internation Airport Access MRT System, including process of segment produce, management of excavation, description of the problems and solutions. It may provide reference for the construction of similar tunnels in the future.

Key words: DOT tunneling method, DOT tunnel, Double-O-Tube shield machine

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