ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2007, Vol. 27 ›› Issue (5): 41-43,47.DOI: B

• wenzhang • Previous Articles     Next Articles

Design Features of Zhongnanshan Extralong Highway
Tunnel Crossing Qinling Mountain

LIU Pei-Shuo   

  1. The First Survey and Design Institute of China Railways
  • Received:2007-09-04 Online:2007-10-20 Published:2009-12-05

Abstract:

The solutions for the problems encountered in the design of Zhongnanshan extralong highway tunnel crossing Qinling mountain are presented in the paper, which include the selection of the tunnel alignment, the full use of the existing railway tunnel, ventilation, disaster prevention and emergency rescue, supply and distribution of illumination power, environment protection, monitoring and consultations. The paper can provide reference for the other tunnel designers.

Key words:  , Extralong highway tunnel design feature

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