GB/T 35637-2017Basic technical requirements for urban surveying and mapping (English PDF)
城市测绘基本技术要求
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 29, 2017
Implementation date
July 1, 2018
Scope
GB/T 35637-2017 is the English-translated version of 城市测绘基本技术要求.
GB/T 35637-2017 sets the basic technical requirements for surveying and mapping a city.
It fixes the general provisions - the time and space reference, the accuracy indicators, the equipment and software and the working process - then the basic control survey with its plane and elevation networks and the refined quasi-geoid, the acquisition of geographic information data (digital line maps, orthophotos, elevation and surface models, point clouds, three-dimensional city models and thematic data) and the special surveys: engineering, underground space, real estate and administrative boundaries.
It applies to urban surveying and mapping work. City surveying institutes and the firms they contract use it. Issued on 29 December 2017, it has applied since 1 July 2018.
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Document preview — GB/T 35637-2017
National Standard of the People's Republic of China
- ICS
- 07.040
- Classification
- A 77
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Abbreviations
- 5 General Requirements
- 5.1 Time and space reference
- 5.2 accuracy index
- 5.3 equipment and software
- 5.4 Implementation Process
- 6 basic control measurement
- 6.1 General provisions
- 6.2 plane coordinate system
- 6.3 plane control network
- 6.4 elevation control network
- 6.5 Like geoid refined
- 7 Geographic Information Data Acquisition
- 7.1 General Provisions
- 7.2 digital line data
- 7.3 Digital orthophoto and digital real radiographic image data
- 7.4 Digital elevation model and digital surface model data
- 7.5 new image and point cloud data
- 7.6 Three-dimensional urban model data
- 7.7 Thematic Geographic Information Data
- 8 special surveying and mapping
- 8.1 General Provisions
- 8.2 Engineering Mapping
- 8.3 Underground space mapping
- 8.4 Real Estate Mapping
- 8.5 Administrative District Boundary Mapping
- 8.6 Mapping
- 8.7 Geographical National Conditions Census and Monitoring
- 8.8 Other Surveys and Mapping
- 9.1 General Provisions
- 9.2 Geographic Information Database
- 9.3 Geographic Information Public Platform
- 9.4 Geographic Information Application System
- Quality Control
- 10.1 General Provisions
- 10.2 Results Quality Inspection
- 10.3 System Test Evaluation
- References
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Introduction
In order to standardize the work of city surveying and mapping and better meet the needs of economic construction and social development, according to "Survey and Mapping Law of the People's Republic of China" Law of the People's Republic of China on Urban and Rural Planning, Regulations of the People's Republic of China on Surveying and Mapping Achievements, Regulations of Basic Surveying and Mapping, Regulations of the Map Administration, etc.
Laws and regulations and the relevant current national standards, with the current practice of urban mapping in China and related technology development, the development of this standard.
The term "urban mapping" as mentioned in this standard refers to the activities of surveying and mapping geographical information that guarantee and serve the urban planning, construction and management, including the basic Control measurement, geographic information data acquisition, special mapping, geographic information data management and application and quality control. The city here Including small towns; special surveying and mapping generally refers to the basic control measurement, geographic information data acquisition, geographic information data management and application other than City mapping work.
1 Scope
This standard specifies the overall requirements of urban mapping and basic control measurements, geographic information data acquisition, special surveying and mapping, the number of geographic information According to management and application, the basic requirements of quality control.
This standard applies to urban mapping technical design, operation and quality management.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this document. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 13923 basic geographic information element classification and code
GB/T 17796 Administrative Region Boundary Surveying and Mapping Specification
GB/T 17798 Geospatial data exchange format
GB/T 17986.1 Real Estate Measurement Specifications Unit 1. Real Estate Measurement Rules
GB/T 18316 digital mapping quality inspection and acceptance
GB/T 20257.1 National basic scale map schema Part 1 .1. 5001. 10001..2000 Topographic map schema
GB/T 20257.2 National basic scale map schema Part 2. 1. 50001. 10000 topographic map schema
GB/T 20258.1 basic geographic information element data dictionary Part 1. 1. 5001. 10001..2000 basic geographic information Essential data dictionary
GB/T 20258.2 basic geographic information element data dictionary Part 2. 1. 50001. 10000 basic geographic information elements Data Dictionary
GB/T 24356 quality inspection and acceptance of surveying and mapping results
GB/T 30318 Geographic information public platform for the basic provisions
GB/T 35636 Urban Underground Space Surveying and Mapping Specifications
GB 50026 Engineering measurement specification
CJJ/T 8 Urban Measurement Specifications
TD/T 1001 cadastral survey procedures
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Urban mapping
Ensure and serve the city planning, construction and management of mapping geographic information activities.
3.2 Digital real radiography like
Using the digital surface model to process the geometric data of the image data to eliminate the projection error caused by the topography and artifacts Digital orthophoto.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 22 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 13923Classification and codes for fundamental geographic information feature
- GB/T 17796Specifications for administrative boundary surveying and mapping
- GB/T 17798Geospatial data transfer format
- GB/T 17986.1Specifications for estate surveying--Unit 1:General rules for estate surveying
- GB/T 18316Specifications for inspection and acceptance of quality of digital surveying and mapping achievements
- GB/T 20257.1Cartographic symbols for national fundamental scale maps - Part 1: Specifications for cartographic symbols for 1:500, 1:1 000 and 1:2 000 topographic maps
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Related Standards
GB 50026-2020 — Standard for engineering surveying
GB/T 13923-2022 — Classification and codes for fundamental geographic information feature
GB/T 17796-2009 — Specifications for administrative boundary surveying and mapping
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GB/T 35637-2017
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