ISSN 2096-4498

   CN 44-1745/U

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Optimal Design of High Volume Fly Ash Simultaneous
Grouting Material for Shield Tunnel

  • TIAN Kun ,
  • DING Qiang-Jun ,
  • CHEN Ti-Qiang ,
  • LUO Ji
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  • 1. School of Materials Science and Engineering, Wuhan University of Technology2. Wuhan Urban Construction Investment &|Development Group Co.,Ltd.3. Wuhan Yangtze River Crossing Tunnel Combo, China Railway Tunnel Group Co., Ltd.

Received date: 2007-03-19

  Revised date: 2007-05-10

  Online published: 2009-12-04

Abstract

The cementaggregate ratio and watercement ratio of high volume fly ash simultaneous grouting mortar with high workability has been obtained by the optimal design of cement mortar mixing ratios and by adding fly ash, bentonite and waterreducing agent. In addition, this paper also discusses the effects of fly ash volumes, waterreducing agent types and volumes, watercement ratios and cementaggregate ratios on such properties of grouting mortar as  fluidity, compressive strength and setting time.

Cite this article

TIAN Kun , DING Qiang-Jun , CHEN Ti-Qiang , LUO Ji . Optimal Design of High Volume Fly Ash Simultaneous
Grouting Material for Shield Tunnel[J]. Tunnel Construction, 2007
, 27(4) : 26 -29 . DOI: B

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