ISSN 2096-4498

   CN 44-1745/U

二维码

Tunnel Construction ›› 2012, Vol. 32 ›› Issue (增刊2): 167-173.DOI: 10.3973/j.issn.1672-741X.2012.z2.033

Previous Articles     Next Articles

Construction Technologies for Doublearch Tunnels Crossing underneath Underground Shelter

LU Zhiqiang, HOU Xiaowen, XING Xiaojiang   

  1. (The 1st Engineering Co., Ltd. of China Raiway Tunnel Group, Chongqing 401121, China)
  • Received:2012-07-30 Revised:2012-09-10 Online:2012-12-20 Published:2013-02-19

Abstract:

The tunnel often has to cross underneath important buildings. It is necessary to protect these buildings. It is difficult to cross underneath underground shelter. Rational construction program, closely underneath crossing, is selected. The successful application of the construction program shows that closely underneath crossing existing buildings can be realized under strict control. The paper can provide references for similar projects in the future.

Key words: tunnel, shallow bury, closely underneath crossing, underground shelter