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   CN 44-1745/U

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Tunnel Construction ›› 2015, Vol. 35 ›› Issue (S2): 101-107.DOI: 10.3973/j.issn.1672-741X.2015.S2.018

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Construction Technologies for Dshape Beam Used in Underground Gallery of Changsha Station Crossing Underneath Existing Railway Line

LIU Hui   

  1. (China Railway Tunnel Stock Co., Ltd., Zhengzhou 450000, Henan, China)
  • Received:2015-01-19 Revised:2015-05-28 Online:2015-12-15 Published:2015-12-24

Abstract:

The reinforcement of the existing railway is risky. In this paper, the construction of Dshape beam used in underground gallery of Changsha Station Crossing underneath existing railway line is presented. The construction practice shows that Dshape beam can meet the construction requirements very well. 

Key words: crossing underneath existing railway, Dshape beam, rail fastening and beam lifting

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