GB 12340-1990
Replaced
GB/T 16789-2019
Active
National standards
GB/T 16789-2019 Specifications of the baseline measurements
GB/T 16789-2019 Specifications of the baseline measurements
Price:
$ 93
Basic Information
Standard Code:
GB/T 16789-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Geodetic and oceanographic mapping
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2019-03-25
Implement Date:
2019-10-01
Pages:
27 pages
Scope
This standard specifies the basic requirements, site selection and stone placement for long-baseline stations, the calibration of measuring instruments, measurement methods, the recording of measurement data, and the requirements for processing measurement data, organizing data, and conducting re-measurements.
This standard applies to the design, construction, measurement, and accuracy assessment of long-baseline stations.
Development Information
Replace the following standards
Referenced Standards
CH/T 2004
CH/T 2006
JJG 8-1991 Level Rod
JJG 306-2004 24m Invar Wire
JJG 414-2011 Optical Theodolites
JJG 425-2003 Levels
JJG 703-2003 Electro-optical Distance Meter(EDM Instruments)
JJG 966-2010 Hand-held Laser Distance Meters
JJG 966-2001 Verification Regulation of Hand-held Laser Distance Meter
JJG 414-2003 Optical Theodolites
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