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Primary road network dataset of the Heihe river basin
  • 2020/12/31 02:00
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English name
Primary road network dataset of the Heihe river basin
CSTR
CSTR:11738.11.ncdc.Westdc.2020.376
DOI
10.12072/ncdc.westdc.db3728.2023
Share type
Online
Category
Basic Geography
source site
Scientific data center for cold and arid regions
contributors
Cold and Arid Region Scientific Data Center
Datasets description

Data overview: This set of data mainly includes the spatial distribution of main roads in the Heihe River Basin, and the attributes include road classification and road coding. The data base year is 2010.

Data content description: the data mainly has two important attributes, namely, road classification and road code. The road classification is divided into national road, provincial road, county road, township road and special road. The road code is uniformly defined according to the road grade code of the transportation department

Base information
collect time 2010/01/01  -  2010/12/31
collect place Heihe River Basin
data size 1.8 MiB
data format Shapefile
Coordinate system WGS84
Projection +proj=longlat +datum=WGS84 +no_defs
Data thumbnail
Data source description

Topographic map, remote sensing image and the latest road traffic map of Gansu Provincial Department of transportation in 2009

Data processing method

Digital Vectorization

Data quality description

Good data quality

Citations and annotations
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In order to respect intellectual property rights, protect the rights and interests of data authors, expand the services of data centers, and evaluate the application potential of data, data users are requested to clearly indicate the data source and data authors in the research results (including published papers, works, data products and unpublished research reports, data products, etc.) produced by using data. For data reprinted (secondary or multiple releases), the author must also indicate the source of the original data.

For the achievements published in English, please refer to the following specifications： The dataset is provided by National Cryosphere Desert Data Center. (http://www.ncdc.ac.cn).

Data reference
  1. Cold and Arid Region Scientific Data Center. Primary road network dataset of the Heihe river basin. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2018. https://cstr.cn/CSTR:11738.11.ncdc.Westdc.2020.376.
  2. Cold and Arid Region Scientific Data Center. Primary road network dataset of the Heihe river basin. National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2018. https://www.doi.org/10.12072/ncdc.westdc.db3728.2023.
license agreement
Creative Commons License   This work is licensed under a Creative Commons Attribution 4.0 International License.
# title file size
1 Heihe_Roads.zip 1.8 MiB
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How to get the data 
east 104.20
west  96.02
south  37.70
north  43.25
Export metadata
Service information
contacts:
Li Hongxing
phone:
0931-4967592
mailbox:
ncdc@lzb.ac.cn
Contact information
contributors:
Cold and Arid Region Scientific Data Center
author:
Wu lizong
manager:
Cold and Arid Region Scientific Data Center

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