GB 12340-1990
Replaced
GB/T 17942-2000
Active
National standards
GB/T 17942-2000 Specifications for national triangulation
GB/T 17942-2000 Specifications for national triangulation
Basic Information
Standard Code:
GB/T 17942-2000
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:
2000-01-03
Implement Date:
2000-08-01
Pages:
32 pages
Development Information
Referenced Standards
GB 12898-1991 Specifications for the third and fourth order leveling
GB/T 16818-1997 Specifications for short to medium ranges electro-optical distance measurements
CH 1001-1995
CH 1002-1995
CH 1003-1995
CH/T 1004-1999
CH/T 2004-1999
CH/T 2005-1999
JJG 100-1994
JJG 414-1994
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