ISSN 2096-4498

   CN 44-1745/U

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Sidewall Enlarging Construction Technologies for Rivercrossing Tunnels

  • LI Yongchun
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  • (China Railway Tunnel Stock Co., Ltd., Zhengzhou 450003, China)

Received date: 2012-07-31

  Revised date: 2012-09-10

  Online published: 2013-02-19

Abstract

The construction technologies, including setting antecedent tunnel enlarging after tunnel, are used in the construction of Xiangjiang tunnel on Yingpan road in Changsha. Technologies, such as advance geological prediction, advance pregrouting, advance supporting system and other assistant technologies, are used. The construction of the tunnel is successful and the construction scheme is shortened. The paper can provide references for similar projects in the future.

Cite this article

LI Yongchun . Sidewall Enlarging Construction Technologies for Rivercrossing Tunnels[J]. Tunnel Construction, 2012 , 32(增刊2) : 190 -194 . DOI: 10.3973/j.issn.1672-741X.2012.z2.037

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