CJ/T 225-2006
Replaced
T/XZBX 0021-2025
Active
Group standards
T/XZBX 0021-2025 The Specification for Non-excavation Repair Technology of Drainage Pipe Application
T/XZBX 0021-2025 The Specification for Non-excavation Repair Technology of Drainage Pipe Application
Price:
$ 20.00
Basic Information
Standard Code:
T/XZBX 0021-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Drainage system
Publish Date:
2025-06-18
Implement Date:
2025-07-01
Scope
Main technical content: Based on current engineering practice and emerging technological developments, the technical requirements for the entire process of trenchless repair, including applicable conditions, design indicators, material performance, construction control, and post-operational maintenance, have been further clarified. This applies to the design, construction, and management of trenchless repair projects for urban gravity flow drainage pipes across the country.
Development Information
Related Standards
CJ/T 231-2006
Active
CJ/T 231-2006 Unplasticized polyvinyl chloride(PVC-U)and glass microsphere composite pipes for drainage
CJ/T 233-2006
Replaced
CJ/T 233-2006 Plastics inspection chambers for sewerage in building area
CJ/T 250-2007
Replaced
CJ/T 250-2007 High density polyethylene pipes and fittings for drainage inside buildings
CJ/T 270-2007
Replaced
CJ/T 270-2007 Steel reinforced spirally wound Polyethylene(PE) drainage pipe
CJ/T 273-2008
Replaced