ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2011, Vol. 31 ›› Issue (S1): 405-410.

• wenzhang • Previous Articles     Next Articles

Analysis on Design of Hydraulic System of EPB Shield Stepping

LIU Fudong1,GUO Jingbo2   

  1. (1. Beijing Huasuitong Boring Equipment Co., Ltd., Beijing 100081, China; 2. Shijiazhuang Tiedao University, Shijiazhuang 050043, China )
  • Received:2011-05-27 Online:2011-08-05 Published:2011-11-04

Abstract: Tunnel boring machine is a kind of construction machinery which includes machine, electricity, hydraulic, monitoring and control and civil engineering.The functions, principles and design of screw conveyer hydraulic system of a 10.22 mdiameter EPB shield adopted in the construction of Beijing Metro are analyzed.

Key words: EPB shield, stepping system, hydraulic, theorery