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GB 50471-2018Coal Mine Gas Drainage Engineering Design Standard (English PDF)

煤矿瓦斯抽采工程设计标准

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Issued by

Ministry of Housing and Urban-Rural Development of the People's Republic of China; State Administration for Market Regulation

Level / Type

National · Mandatory

Issue date

January 16, 2018

Implementation date

September 1, 2018

Scope

GB 50471-2018 is the English-translated version of 煤矿瓦斯抽采工程设计标准.

GB 50471-2018 — Coal Mine Gas Drainage Engineering Design Standard

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Document preview — GB 50471-2018

National Standard of the People's Republic of China

Classification: P 70
Replacing: GB 50471-2008

Issued by: Ministry of Housing and Urban-Rural Development of the People's Republic of China; State Administration for Market Regulation

Document data1

Document data

Chinese classification (CCS): P70.

Estimated length of the Chinese original: 87,816 words.

Supersedes the earlier edition GB 50471-2008.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 58 pages — is available in the English PDF.

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