GB 50471-2008Code for design of the gas drainage engineering of coal mine (English PDF)
煤矿瓦斯抽采工程设计规范
GB 50471 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 50471-2018 | Coal Mine Gas Drainage Engineering Design Standard | Valid |
| GB 50471-2008 | Code for design of the gas drainage engineering of coal mine | Obsolete |
GB 50471-2008 is obsolete. It has been replaced by GB 50471-2018. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Mandatory
Issue date
December 15, 2008
Implementation date
June 1, 2009
Scope
GB 50471-2008 is the English-translated version of 煤矿瓦斯抽采工程设计规范.
GB 50471-2008 is the Chinese national standard "Code for design of the gas drainage engineering of coal mine". It was issued on December 15, 2008 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on June 1, 2009. It is obsolete: it has been replaced by GB 50471-2018.
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Document preview — GB 50471-2008
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2008-12-15.
Date of implementation: 2009-06-01.
Status: obsolete, replaced by GB 50471-2018.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- NB/T 11541-2024Technical specifications for regional outburst prevention of gas pre extraction in coal roadway strips through directional long boreholes along the coal seam
- NB/T 11637-2024Standard for management of coal mine gas extraction system
- NB/T 11125-2023Specification for hydraulic fracturing technical program design of gas drainage hole in coal mine
- GB 40881-2021Code for security system design of low concentration gas pipeline transportation of coal mine
- GB 41022-2021Basic index of coal mine gas drainage and exploition
- GB/T 41044-2021Guidelines for coalbed methane extraction in coal mining areas
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GB 50471-2008
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