GB 12340-1990
Replaced
GB/T 33661-2017
Active
National standards
GB/T 33661-2017 Calculation and promulgation of the Chinese calendar
GB/T 33661-2017 Calculation and promulgation of the Chinese calendar
Basic Information
Standard Code:
GB/T 33661-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Astronomy
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2017-05-12
Implement Date:
2017-09-01
Pages:
12 pages
Scope
This standard specifies the arrangement rules, calculation models, and accuracy of the lunar calendar, as well as its representation methods and promulgation requirements.
This standard applies to the calculation and promulgation of the lunar calendar.
Development Information
Referenced Standards
国际地球自转和参考系服务规范(IERS Conventions)1)
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