Numerical Analysis on the Effect of the Tunnel Slope on the Plug-Holing Phenomena

Preventing the plug-holing phenomena of a natural ventilation system in a shallow underground tunnel is important for improving the ventilation performance, and the tunnel slope has a significant influence on the smoke flow. In this study, the effect of the tunnel slope on plug-holing in a shallow u...

Full description

Bibliographic Details
Main Authors: Ji Tae Kim, Ki-Bae Hong, Hong Sun Ryou
Format: Article
Language:English
Published: MDPI AG 2018-12-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/12/1/59