Problems of aerodynamics for providing the fire safety in subways

Authors

  • S. A. Gryaznova O.M.Beketov National University of Urban Economy in Kharkiv, Ukraine
  • N. V. Khvorost O.M.Beketov National University of Urban Economy in Kharkiv, Ukraine

DOI:

https://doi.org/10.15802/stp2012/7012

Keywords:

systems of tunnel ventilation, subway, emergency operation mode, fire

Abstract

Analysis of emergency operation modes of a tunnel ventilation systems used in subway systems has shown that they do not provide stable gas air streams in case of fire in the rolling stock and its stop in the tunnel, and there is no methodological support for calculations of stability of gas air streams in tunnel fires. The existing technology of assessing the stability of ventilation streams applied in coal mines and road tunnels did not take into account the characteristics of fires in subways.

Author Biographies

S. A. Gryaznova, O.M.Beketov National University of Urban Economy in Kharkiv

S. A. Gryaznova

N. V. Khvorost, O.M.Beketov National University of Urban Economy in Kharkiv

N. V. Khvorost

Published

2012-04-25

How to Cite

Gryaznova, S. A., & Khvorost, N. V. (2012). Problems of aerodynamics for providing the fire safety in subways. Science and Transport Progress, (40), 83–86. https://doi.org/10.15802/stp2012/7012

Issue

Section

ELECTRIC TRANSPORT, POWER SYSTEMS AND COMPLEXES