ISSN 2096-4498

   CN 44-1745/U

二维码
wenzhang

Case Study on Design and Construction of Ventilation Shafts  of Huayingshan Extralong Highway Tunnel

Expand
  • (China Railway Eryuan Engineering Group Co., Ltd., Chengdu 610031, China)

Received date: 2012-02-23

  Revised date: 2012-04-25

  Online published: 2012-07-09

Abstract

There is no successful experience in the design and construction of ventilation shafts of long highway tunnels in China. The calculation theory for the rock mass pressure of deep shafts is presented, with the ventilation shafts of Huayingshan extralong highway tunnel as examples. The characteristics and application conditions of different shaft sinking methods are discussed. Advices are made on the necessity of code for design and construction of ventilation shafts of highway tunnels, the parameter selection in the rock mass pressure calculation and the development of raiseboring machinery.

Cite this article

LUO Chi . Case Study on Design and Construction of Ventilation Shafts  of Huayingshan Extralong Highway Tunnel[J]. Tunnel Construction, 2012 , 32(3) : 355 -360 . DOI: 10.3973/j.issn.1672-741X.2012.03.017

Outlines

/

〈 〉