ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2007, Vol. 27 ›› Issue (3): 67-70,87.DOI: B

• wenzhang • Previous Articles     Next Articles

Causes for and Treatment of Vault Collapse of No. 1 Fanjialing Tunnel

 JIANG Jie   

  1. Shanxi Provincial Planning, Survey &|Design Institute of Communications
  • Received:2007-01-29 Revised:2007-03-05 Online:2007-06-20 Published:2009-12-04

Abstract:

The causes for tunnel collapses, which occur during tunnel construction, include geological factors, design factors, technical construction factors and management factors. In the paper, analysis is made on the causes for the vault collapse of No. 1 Fanjialing tunnel, optimization is made on the collapse treatment plan and treatment construction and comprehensive countermeasures are recommended to avoid tunnel collapses.

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