ISSN 2096-4498

   CN 44-1745/U

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Study and Application of New Type Twocomponent Grout to  Simultaneous Grouting of Shield Tunnel

  • WANG Cheng ,
  • WANG Guoyi
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  • (Chengdu Construction Investment Co., Ltd., China Power Construction Corporation, Chengdu 610212, Sichuan, China)

Received date: 2016-09-01

  Revised date: 2016-11-06

  Online published: 2017-04-28

Abstract

The tunnel segment dislocation, damage and water leakage would be induced by uplift of tunnel segment. The causes of tunnel segment uplift are analyzed; the simultaneous grouting equipment is improved and twocomponent grout is injected to gaps between working face and tunnel segment. The testing results show that the simultaneous grouting is efficient and can reduce the uplift of tunnel segment.

Cite this article

WANG Cheng , WANG Guoyi . Study and Application of New Type Twocomponent Grout to  Simultaneous Grouting of Shield Tunnel[J]. Tunnel Construction, 2017 , 37(4) : 416 -420 . DOI: 10.3973/j.issn.1672-741X.2017.04.005

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