ISSN 2096-4498

   CN 44-1745/U

二维码

Selection of Location of Ventilation Tjunction in Tunnel Construction

  • GOU Hongsong ,
  • WU Yuanjin ,
  • LI Yongsheng ,
  • ZHANG Wenxin
Expand
  • (Survey, Design and Research Institute Co., Ltd. of China Railway Tunnel Group, Luoyang 471009, Henan, China)

Received date: 2015-12-18

  Revised date: 2016-03-11

  Online published: 2016-04-27

Abstract

The influence of location of ventilation Tjunction for tunnel construction on the air volume of ventilation pipe is serious; It is illustrated that the ratio of main ventilation pipe diameter to subventilation pipe diameter is the main factor for determining the location of ventilation Tjunction. Three calculation cases are given, of which the calculation results are compared with an actual project. Finally, rational locations of ventilation Tjunction are obtained.

Cite this article

GOU Hongsong , WU Yuanjin , LI Yongsheng , ZHANG Wenxin . Selection of Location of Ventilation Tjunction in Tunnel Construction[J]. Tunnel Construction, 2016 , 36(4) : 384 -389 . DOI: 10.3973.j/issn.1672-741X.2016.04.003

Outlines

/

〈 〉