Main highway bridges in Qinghai Province (1990-2004)

Main highway bridges in Qinghai Province (1990-2004)

The data set records the statistical data of highway bridges in Qinghai Province in main years. The data are divided by row year, and grouped by aperture and service life. The data are collected from the statistical yearbook of Qinghai Province issued by the Bureau of statistics of Qinghai Province. The data set contains a data table, which is: Main Years: Highway Bridge 1990-2004.xls. In 2004, the super large bridge was re classified according to the national standard. There are six fields in the data table from 1990 to 2004

Field 1: Grand Bridge

Field 2: Bridge

Field 3: Medium Bridge

Field 4: small bridge

Field 5: tunnel

Field 6: permanent

Field 7: Highway Tunnel

File naming and required software

The data set is stored in Excel format, including a worksheet. XLS statistics of highway bridges from 1990 to 2004. The data file can be opened with office software or imported into relational database system. The unit of data table is seat and linear meter.

Data Citations Data citation guideline What's data citation?
Cite as:

Qinghai Provincial Bureau of Statistics. (2021). Main highway bridges in Qinghai Province (1990-2004). National Tibetan Plateau Data Center, (Download the reference: RIS | Bibtex )

Using this data, the data citation is required to be referenced and the related literatures are suggested to be cited.

Copyright & License

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License: This work is licensed under an Attribution 4.0 International (CC BY 4.0)

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Geographic coverage
East: 102.00 West: 89.00
South: 31.00 North: 40.00
  • Temporal resolution: Yearly
  • Spatial resolution: -
  • File size: 0.022 MB
  • Views: 275
  • Downloads: 32
  • Access: Open Access
  • Temporal coverage: 1990-01-01 To 2004-12-31
  • Updated time: 2021-04-16
: Qinghai Provincial Bureau of Statistics  

Distributor: National Tibetan Plateau Data Center


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