GB/T 1920-1980
Abolished
GB/T 27991-2011
Active
National standards
GB/T 27991-2011 Fundamental technical requirements for sediment measurement and particle size analysis instrument in open channel
GB/T 27991-2011 Fundamental technical requirements for sediment measurement and particle size analysis instrument in open channel
Basic Information
Standard Code:
GB/T 27991-2011
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Hydrological and water resources instruments
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2011-12-30
Implement Date:
2012-06-01
Pages:
12 pages
Scope
This standard specifies the terms and definitions, classification, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage requirements for river sediment testing and particle analysis instruments (hereinafter referred to as "instruments").
This standard applies to instruments used for sediment testing and particle analysis in rivers, lakes, reservoirs, and canals.
Development Information
Referenced Standards
GB/T 9359-2001 Basic conditions and methods of enviromental test for hydrologic instruments
GB/T 18185-2000 Specification of reliability for hydrologic instruments
SL 07-20006
GB/T 6005-1997 Test sieves—Metal wire cloth, perforated metal plate and electroformed sheet—Nominal sizes of opening
GB/T 6005-2008 Test sieves—Metal wire cloth,perforated metal plate and electroformed sheet—Nominal sizes of openings
GB/T 18522.6-2007 General specification for hydrometric instrument—Part 6:Inspection regulation, mark, package, transportation, storage and operation manual
GB/T 19677-2005 Essential technical terms and symbols for hydrologic instrument
GB/T 50095-2014 Water-related basic terminology and symbols standard (with article explanations)
Related Standards
GB/T 958-1989
Replaced
GB/T 958-1989 Geological symbols used for regional geological maps (1:50000)
GB/T 11615-1989
Replaced
GB/T 11615-1989 Geologic exploration standard of geothermal resources
GB/T 12329-1990
Active
GB/T 12329-1990 Karst geology terminology
GB/T 12745-1991
Replaced
GB/T 12745-1991 Static penetrometer
GB/T 12746-1991
Replaced