GB 50535-2009 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 50535-2009	RFQ	ASK	7 days	Code for design of pit bottom of coal mine	Obsolete

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Basic data

Standard ID: GB 50535-2009 (GB50535-2009)
Description (Translated English): Code for design of pit bottom of coal mine
Sector / Industry: National Standard
Classification of Chinese Standard: P70
Word Count Estimation: 45,443
Date of Issue: 2009-09-03
Date of Implementation: 2009-12-01
Quoted Standard: GB 50419-2007
Regulation (derived from): Bulletin of the Ministry of Housing and Urban No. 386
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
Summary: This Chinese standard applies to new construction, renovation, expansion and extension of deep- level design and other mine shaft bottom.

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