CJ 247-2007
Abolished
T/ZGCIT 049-2025
Active
Group standards
T/ZGCIT 049-2025 Code for Construction and Renovation of Urban Drainage Pipe Construction Technology
T/ZGCIT 049-2025 Code for Construction and Renovation of Urban Drainage Pipe Construction Technology
Price:
$ 20.00
Basic Information
Standard Code:
T/ZGCIT 049-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
\nExternal sewage discharge system
Publish Date:
2025-07-10
Implement Date:
2025-07-10
Scope
Scope: This document specifies the construction preparation, drainage pipe construction, construction safety and environmental protection, construction quality control, and post-maintenance of urban drainage pipes for construction and renovation. This document applies to related work such as the construction, renovation, and design acceptance of urban drainage pipes. In addition to complying with the provisions of this document, it shall also comply with the provisions of the current relevant national standards; Main technical content: This document specifies the construction preparation, drainage pipe construction, construction safety and environmental protection, construction quality control, and post-maintenance of urban drainage pipes for construction and renovation.
Development Information
Related Standards
CJ/T 239-2007
Abolished
CJ/T 239-2007 The disposal of sludge from municipal wastewater treatment plant—The classification
CJ/T 249-2007
Abolished
CJ/T 249-2007 The disposal of sludge from municipal wastewater treatment plant—Sludge quality for co-landfilling
CJ 248-2007
Abolished
CJ 248-2007 The disposal of sludge from municipal wastewater treatment plant—The quality of sludge used for afforestation in gardens or forests
CJ/T 289-2008
Abolished
CJ/T 289-2008 The disposal of sludge from municipal wastewater treatment plant—The quality of sludge used in making brick
CJ/T 290-2008
Abolished