ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2011, Vol. 31 ›› Issue (S2): 12-16.

• wenzhang • Previous Articles     Next Articles

Parameter Optimization on Bolt Grouting Grout

LI Hongna   

  1. (Technology Center of China Railway Tunnel Group Co., Ltd., Luoyang 471009, Henan, China)
  • Received:2011-08-02 Revised:2011-08-15 Online:2011-11-20 Published:2011-12-29

Abstract: The importance of the bolt grouting is presented, the influence of different proportion of grout on its performance is discussed, and the optimized grout proportion is proposed. The paper can provide reference for the grout optimization of the similar projects in the future.

Key words: bolt grouting, setting time, water and cement ratio