GB 12340-1990
Replaced
T/CSGPC 045-2025
Active
Group standards
T/CSGPC 045-2025 Doppler cross-sectional scanning online monitoring flow meter for drainage pipeline
T/CSGPC 045-2025 Doppler cross-sectional scanning online monitoring flow meter for drainage pipeline
Price:
$ 20.00
Basic Information
Standard Code:
T/CSGPC 045-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Integrated
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2025-02-12
Implement Date:
2025-02-12
Scope
Scope: This document specifies the equipment requirements, test conditions and methods, inspection rules, installation and calibration, maintenance, etc. of the online monitoring flow meters for drainage pipes based on Doppler cross-sectional scanning and the area velocity method. This document is applicable to the production and use of online monitoring flow meters for drainage pipes based on ultrasonic Doppler cross-sectional scanning and the area velocity method; Main technical content: This standard is divided into eight chapters and a total of 19 sections. 1 Scope 2 Normative referenced documents 3 Terms and definitions 4 Equipment requirements 5 Test conditions and methods 6 Inspection rules 7 Installation and calibration 8 Maintenance Appendix A (informative) Installation methods of flow meters Appendix B (informative) Reference for pipe flow profiles References
Development Information
Related Standards
GB 12341-1990
Replaced
GB 12341-1990 1:25000, 1:50000 and 1:100000 topographic maps—Specifications for aerophotogrammetric field work
GB/T 13605-1992
Abolished
GB/T 13605-1992 Coordinatograph
GB/T 13977-1992
Replaced
GB/T 13977-1992 Specifications for aerophotogrammetric field work 1:5000, 1:10000 topographic maps
GB/T 13989-1992
Replaced
GB/T 13989-1992 Subdivision and numbering for the national primary scale topographic maps
GB/T 13990-1992
Replaced