GB/T 18656-2002
Replaced
T/CWHIDA 004-2019
Active
Group standards
T/CWHIDA 004-2019 Water resources and hydropower engineering land acquisition and resettlement planning design spatial information classification and expression standards
T/CWHIDA 004-2019 Water resources and hydropower engineering land acquisition and resettlement planning design spatial information classification and expression standards
Price:
$ 20.00
Basic Information
Standard Code:
T/CWHIDA 004-2019
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Hydraulic and hydroelectric projects
ICS Name:
Graphic symbols are used in mechanical engineering and architectural drawing, charts, design drawings, maps, and related technical product documentation
Publish Date:
2019-04-10
Implement Date:
2020-07-10
Scope
Main technical content: According to the plan for the formulation (revision) of water conservancy technical standards, and in accordance with the requirements of the "Regulations for the Preparation of Water Conservancy Technical Standards" (SL 1-2014), this standard is compiled. This standard consists of 5 chapters and 3 appendices, and the main technical content includes: general provisions, terms, basic provisions, classification of spatial objects and elements, and expression of spatial elements.
Development Information
Related Standards
GA/T 512-2004
Active
GA/T 512-2004 The codes of the common marks of Armed Police Frontier Defence forces of the Public Security Department
GA/T 513-2004
Active
GA/T 513-2004 The digitized technical specification of the common marks of Armed Police Frontier Defence Forces of the Public Security Department
GB/T 20257.1-2007
Replaced
GB/T 20257.1-2007 Cartographic symbols for national fundamental scale maps—Part 1:Specifications for cartographic symbols 1∶500 1∶1 000 & 1∶2 000 topographic maps
GB/T 20257.4-2007
Replaced
GB/T 20257.4-2007 Cartographic symbols for national fundamental scale maps—Part 4:Specifications for cartographic symbols 1∶250 000 1∶500 000 & 1∶1 000 000 topographic maps
GB/T 14477-2008
Active