ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2009, Vol. 29 ›› Issue (增刊1): 52-56.DOI: B

• wenzhang • Previous Articles     Next Articles

Key Technology of Earth Pressure Balance Shield Construction
in Water-rich Sandy Gravel Stratum

ZHANG Long-Guan, YANG Shu-Jiang, GUO Jia-Qiang   

  1. China Railway Tunnel Stock Co., Ltd., Xinxiang Henan, 453000
  • Received:2009-03-18 Revised:2009-04-01 Online:2009-04-15 Published:2010-04-06

Abstract:

Based on the shield tunnel in Bid 4 (tunnel between Chengdu South Railway Station and Gymnasium of Sichuan) on Chengdu Metro Line 1, this thesis discusses about the adoption of a key technology of earth pressure balance shield construction aiming at the water-rich sandy gravel stratum of Chengdu Metro.

Key words:  EPB shield, water-rich sandy gravel stratum, key technology

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