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

矿井通风阻力测定方法清晰版

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Issued by

National Development and Reform Commission of the People's Republic of China

Level / Type

National · Recommended

Issue date

December 11, 2009

Implementation date

July 1, 2010

Scope

MT/T 440-2008 is the English-translated version of 矿井通风阻力测定方法清晰版.

MT/T 440-2008 — This standard specifies the mine ventilation resistance measurement range, terms and definitions, measuring instruments, determination of the content, determination, measurement result of the calculation and processing.

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Document preview — MT/T 440-2008

National Standard of the People's Republic of China

ICS: 13.100
Classification: D 09
Replacing: MT/T 440-1995

Issued by: National Development and Reform Commission of the People's Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the mine ventilation resistance measurement range, terms and definitions, measuring instruments, determination of the content, determination, measurement result of the calculation and processing. This standard applies to the determination of coal mine ventilation resistance.

Document data

International classification (ICS): 13.100.

Chinese classification (CCS): D09.

Estimated length of the Chinese original: 12,128 words.

Supersedes the earlier edition MT/T 440-1995.

Standards quoted by this document

MT/T 635

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

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