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GB 50419-2017 English PDF

GB 50419: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB 50419-2017	English	RFQ	ASK	3 days [Need to translate]	Code for design of roadway section and junction of coal mine	Valid	GB 50419-2017
GB 50419-2007	English	RFQ	ASK	10 days [Need to translate]	Code for design of roadway section and junction of coal mine	Obsolete	GB 50419-2007

Standard ID	GB 50419-2017 (GB50419-2017)
Description (Translated English)	Code for design of roadway section and junction of coal mine
Sector / Industry	National Standard
Classification of Chinese Standard	P70
Word Count Estimation	119,155
Date of Issue	2017-05-04
Date of Implementation	2018-01-01
Older Standard (superseded by this standard)	GB 50419-2007
Regulation (derived from)	Housing and Urban-Rural Development Bulletin 2017 No.1545
Issuing agency(ies)	Ministry of Housing and Urban-Rural Development of the People's Republic of China; General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China