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   CN 44-1745/U

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Tunnel Construction ›› 2012, Vol. 32 ›› Issue (3): 388-392.DOI: 10.3973/j.issn.1672-741X.2012.03.023

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Optimization of Construction Scheme of Mountaincrossing Tunnels

CHE Dabing1, CHEN Aihong2   

  1. (1. China Railway Tunnel Stock Co., Ltd., Zhengzhou 450003, China;  2. LongyanXiamen Railway Headquarters, Longyan 364000, Fujian, China)
  • Received:2012-03-20 Revised:2012-04-05 Online:2012-06-20 Published:2012-07-09

Abstract: The reasons, targets and principles of the optimization of the construction schemes of tunnels are presented. The optimization of the main structure, adit, working environment, organization management and cost management of tunnels are discussed. Due to the optimizations, maximum economic and social benefits are achieved. 

Key words: mountaincrossing tunnel, main structure, adit, construction scheme optimization