MT/T 635-1996
Measuring method of mine roadway ventilation frictional resistance coefficient (English Version)

Standard No.

MT/T 635-1996

Language

Chinese, Available in English version

Release Date

1996

Published By

Professional Standard - Coal

Status

Be replaced 2021-01

Replace By

MT/T 635-2020

Latest

MT/T 635-2020

Scope

This standard specifies the instruments for measuring the ventilation friction resistance coefficient of mine tunnels, the measuring procedures, the calculation and expression of the measuring results, etc. This standard is applicable to the measurement of actual mine tunnel ventilation friction resistance coefficient.

MT/T 635-1996 history

• 2020 MT/T 635-2020 Method for determination of friction resistance coefficient of mine tunnel ventilation
• 1996 MT/T 635-1996 Measuring method of mine roadway ventilation frictional resistance coefficient