GB 50471-2018 English PDF

US$1739.00 · In stock
Delivery: <= 10 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 50471-2018: (Coal Mine Gas Drainage Engineering Design Standard)
Status: Valid

GB 50471: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 50471-2018	1739	Add to Cart	10 days	(Coal Mine Gas Drainage Engineering Design Standard)	Valid
GB 50471-2008	RFQ	ASK	5 days	Code for design of the gas drainage engineering of coal mine	Obsolete

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GB/T 50761   GB 50128   HG/T 20513   GB/T 50466   GB 50465   

Basic data

Standard ID: GB 50471-2018 (GB50471-2018)
Description (Translated English): (Coal Mine Gas Drainage Engineering Design Standard)
Sector / Industry: National Standard
Classification of Chinese Standard: P70
Word Count Estimation: 87,863
Date of Issue: 2018-01-16
Date of Implementation: 2018-09-01
Older Standard (superseded by this standard): GB 50471-2008
Regulation (derived from): The Ministry of Housing and Urban-Rural Development Announcement No. 1815 of 2018
Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China; State Administration for Market Regulation

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