Valid

MT 30-2000Metal roof beam (English PDF)

金属顶梁

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Issued by

National Mine Safety Administration

Level / Type

National · Mandatory

Issue date

January 18, 2000

Implementation date

May 1, 2000

Scope

MT 30-2000 is the English-translated version of 金属顶梁.

MT 30-2000 is the Chinese industry standard "Metal roof beam". It was issued on January 18, 2000 by the National Mine Safety Administration, and took effect on May 1, 2000. It is in force and replaces MT 30-1992.

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Document preview — MT 30-2000

National Standard of the People's Republic of China

Issued by: National Mine Safety Administration

Document data

1 Document data

Sector: Coal (industry standard).

Issuing body: National Mine Safety Administration.

Date of issue: 2000-01-18.

Date of implementation: 2000-05-01.

Status: valid, replaces MT 30-1992.

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

Editions of MT 30

Edition	Title	Revision	Status
MT 30-2000	Metal roof beam	—	Valid
MT 30-1992	Roof Master	—	Obsolete
MT 30-1976	HDJA metal hinged roof beams	—	Obsolete

This page sells the current edition, MT 30-2000. Earlier editions are listed for reference only.

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