CJJT49-2020 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
CJJ/T 49-2020	RFQ	ASK	3 days	Technical standard for stray current corrosion protection in metro	Valid

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Basic data

Standard ID: CJJ/T 49-2020 (CJJ/T49-2020)
Description (Translated English): Technical standard for stray current corrosion protection in metro
Sector / Industry: Urban Construction Industry Standard (Recommended)
Classification of Chinese Standard: P65
Word Count Estimation: 140,150
Date of Issue: 2020-04-09
Date of Implementation: 2020-10-01
Older Standard (superseded by this standard): CJJ 49-1992
Quoted Standard: GB 50009; GB 50010; GB 50017; GB 50065; GB 50108; GB 50208; GB 50157; GB 50217; GB/T 50393; GB/T 50476; GB/T 50538; GB/T 50991; GB/T 1499.3; GB/T 10411; GB/T 19285; GB/T 21246; GB/T 21447; GB/T 21448; GB/T 23257; GB/T 28026.1; GB/T 28026.2; GB/T 30012
Regulation (derived from): Ministry of Housing and Urban-Rural Development Announcement No. 90, 2020
Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China
Summary: This standard applies to the design, construction, acceptance, inspection, transfer, monitoring, control and maintenance of new, expanded and rebuilt subway stray current protection projects.

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