ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2007, Vol. 27 ›› Issue (增刊): 307-313.DOI: B

• wenzhang • Previous Articles     Next Articles

Analysis of Design and Construction Techniques of Shield Launching Shaft

 YANG De-Chun, TANG Qi   

  1. 1. Design Institute of Guangzhou Metro Corporation, Guangzhou 510010|
    2. Guangzhou Environment Engineering Design Institute Ltd., Guangzhou 510115
  • Received:2007-05-11 Revised:2007-07-09 Online:2007-08-10 Published:2010-04-20

Abstract:

The design and construction techniques of shield launching shaft on line 4 of Guangzhou urban rail transit are presented. The form of launching shaft, construction techniques, key construction procedures, and launching problems are discussed, which provides some suggestions for the construction of other similar projects.

Key words: shield  launching shaft  design reaction frame, holegrouting

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