ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2012, Vol. 32 ›› Issue (4): 594-597.DOI: 10.3973/j.issn.1672-741X.2012.04.029

• wenzhang • Previous Articles     Next Articles

Development of Foam Generating System of EPB Shield

ZHENG Yangrui, LIN Shiyou   

  1. (Guangdong No. 2 Hydropower Bureau Co., Ltd., Guangzhou 511340, China)
  • Received:2012-04-26 Revised:2012-05-27 Online:2012-08-20 Published:2012-10-16

Abstract: The characteristics of the foam generating system of EPB shield manufactured by Japanese companies and European companies are summarized. A new foam generating system is developed. The successful application of the foam generating system on an EPB shield shows that the foam generating system developed can meet the requirements of tunneling in complex geology and it has many advantages.

Key words: EPB shield machine, foam generating system, PLC control, touch screen programming