MT/T 440-2008
Measuring method of mine ventilation resistance (English Version)

Standard No.

MT/T 440-2008

Language

Chinese, Available in English version

Release Date

2009

Published By

Professional Standard - Coal

Latest

MT/T 440-2008

Replace

MT/T 440-1995

Scope

This standard specifies the applicable scope, terms and definitions, measurement instruments, measurement content, measurement methods, calculation and processing of measurement results for mine ventilation resis ance measurement. This standard is applicable to the determination of ventilation resis ance in coal mine tunnels.

MT/T 440-2008 Referenced Document

• MT/T 635-1996 Measuring method of mine roadway ventilation frictional resistance coefficient

MT/T 440-2008 history

• 2009 MT/T 440-2008 Measuring method of mine ventilation resistance
• 1996 MT/T 440-1995 Measuring method of mine ventilation resistance