GB/T 14173-1993
Replaced
SL 47-2020
Active
Industry standards-Water resources
SL 47-2020 Rock foundation excavation construction technical specifications for hydraulic structures
SL 47-2020 Rock foundation excavation construction technical specifications for hydraulic structures
Basic Information
Standard Code:
SL 47-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Health, safety, and labor protection
ICS Name:
Hydraulic structures
Publish Date:
2020-11-02
Implement Date:
2021-02-02
Pages:
69 pages
Development Information
Replace the following standards
Related Standards
GB/T 20203-2006
Replaced
GB/T 20203-2006 Technical specification for irrigation projects with low pressure pipe conveyance
GB/T 21303-2007
Replaced
GB/T 21303-2007 Specification for water measuring of irrigation canal system
GB/T 30949-2014
Active
GB/T 30949-2014 Post evaluation standard for water saving irrigation project
GB/T 32748-2016
Active
GB/T 32748-2016 Canal lining and seepage prevention materials
GB/T 20203-2017
Active