GB/T 1920-1980
Abolished
GB/T 21997.1-2008
Active
National standards
GB/T 21997.1-2008 Instrument for soil test—Liquid limit device—Part 1:Casagrande liquid limit device
GB/T 21997.1-2008 Instrument for soil test—Liquid limit device—Part 1:Casagrande liquid limit device
Basic Information
Standard Code:
GB/T 21997.1-2008
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:
2008-06-17
Implement Date:
2008-10-01
Pages:
8 pages
Scope
This part of GB/T 21997 specifies the terms and definitions, classification and structural composition, technical requirements, test methods, inspection rules, marking and user's manual, packaging, transportation and storage of disc-type liquid limit meters in geotechnical testing instruments. This part is applicable to disc-type liquid limit meters used to determine the liquid limit of cohesive soils in geotechnical testing instruments.
Development Information
Same series standard
Referenced Standards
GB/T 191-2008 Packaging—Pictorial marking for handling of goods
GB 9969.1-1998 General principles for preparation of instructions for use of industrial products
GB/T 15406-1994 Primary parameters and general technical specifications for geotechnical apparatus
GB/T 15406-2007 Primary parameter and general specification for geotechnical engineering instrument
GB/T 15464-1995 General-purpose specification for the packaging of instrumentation products
GB/T 50279-2014 Rock and soil engineering basic terminology standard (with explanation of provisions)
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