Sichuan Provincial Standard of the People's Republic of China
Latest
DB51/T 2277-2016
Scope
This standard specifies the data content, classification and coding, data layering, data structure and metadata of the underground pipeline census in Sichuan Province. This standard applies to the construction of underground pipeline census database and underground pipeline comprehensive management information system in Sichuan Province.
DB51/T 2277-2016 history
2016DB51/T 2277-2016 Census data regulations for urban underground pipelines