ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2015, Vol. 35 ›› Issue (S1): 11-14.DOI: 10.3973/j.issn.1672-741X.2015.S1.003

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Relationship between Factors of Shield Tunneling Organization  and Tunneling Efficiency: Case Study on No. 06 Bid  Section of Line 1 of Shijiazhuang Metro

LI Junqing, YANG Sanlong   

  1. (The Third Engineering Co., Ltd. of China Railway Seventh Group, Xi’an 710032, Shaanxi, China)
  • Received:2015-04-21 Revised:2015-07-08 Online:2015-07-20 Published:2015-08-17

Abstract:

In the paper, the relationship between the factors of the shield tunneling organization and the tunneling efficiency is analyzed, with No. 06 bid section of Line 1 of Shijiazhuang Metro as an example. In the end, the shield is launched 3 months ahead of the original schedule and the input for the shield tunneling is reduced.

Key words: shield, construction organization, boring efficiency, urban rail transit

CLC Number: