GB/T 1920-1980
Abolished
GB/T 21997.2-2008
Active
National standards
GB/T 21997.2-2008 Instrument for soil test—Liquid limit device—Part 2:Fall cone liquid limit device
GB/T 21997.2-2008 Instrument for soil test—Liquid limit device—Part 2:Fall cone liquid limit device
Basic Information
Standard Code:
GB/T 21997.2-2008
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, storage, etc. of conical liquid limit gauges used in geotechnical testing instruments. This part is applicable to conical liquid limit gauges that can 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