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MT/T 957-2005Technical specifications of outburst prevention by advance degassing holes in coal roadway drivage face (English PDF)

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Issued by

State Administration of Work Safety

Level / Type

National · Recommended

Issue date

September 23, 2005

Implementation date

February 1, 2006

Scope

MT/T 957-2005 (Technical specifications of outburst prevention by advance degassing holes in coal roadway drivage face) is available as an English-translated PDF.

MT/T 957-2005 is the Chinese standard "Technical specifications of outburst prevention by advance degassing holes in coal roadway drivage face".

This standard specifies: coal roadway face ahead of drilling outburst prevention measures design, construction, equipment and acceptance, This standard applies to: a prominent risk coal roadway heading face ahead of drilling outburst prevention measures. Issued on 2005-09-23, in force from 2006-02-01.

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Document preview — MT/T 957-2005

National Standard of the People's Republic of China

ICS: 73.020
Classification: D26

Document data
Standards quoted by this standard

1 Document data

Sector: Coal Industry Standard (Recommended).

Date of issue: 2005-09-23.

Date of implementation: 2006-02-01.

Chinese Standard Classification: D26.

ICS: 73.020.

Length: about 8,824 characters in the Chinese original.

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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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