HOME
Cart(0)
Quotation
About-Us
Policy
PDFs
Standard-List
www.ChineseStandard.net
Database: 189759 (26 Oct 2025)
CJJT49-2020 English PDF
Standard ID
Contents [version]
USD
STEP2
[PDF] delivered in
Standard Title (Description)
Status
PDF
CJJ/T 49-2020
English
RFQ
ASK
3 days [Need to translate]
Technical standard for stray current corrosion protection in metro
Valid
CJJ/T 49-2020
PDF similar to CJJT49-2020
Standard similar to CJJT49-2020
TB 10025
TB 10001
TB/T 2487
CJ/T 236
CJJ/T 310
CJ/T 49
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Older Standard (superseded by this standard)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.
Refund Policy
Privacy Policy
Terms of Service
Shipping Policy
Contact Information