ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2007, Vol. 27 ›› Issue (增刊): 290-293.DOI: B

• wenzhang • Previous Articles     Next Articles

Design and Construction of Shallow Power Tunnels Connected with Existing Power Ditches

SHEN Qingmeng   

  1. Beijing CTG Construction Co., Ltd., Beijing 100022
  • Received:2007-03-19 Revised:2007-06-04 Online:2007-08-10 Published:2010-04-20

Abstract:

The Power tunnels in Yonghegong area was connected to the existing power ditches using the technique called “underground triconnections”, which need not remove the existing underground pipelines and disturb the road traffic. The design and construction of the “underground triconnection” technique are presented in this paper.

Key words:  , shallow tunnel  , design and construction of &ldquo, underground triconnection&rdquo

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