This standard specifies general requirements for the description, maintenance and release of railway infrastructure metadata. The main content includes dividing the metadata element structure into three major categories: design stage, construction stage, and operation and maintenance stage based on the division of the three main stages of the railway construction project life cycle - design, construction and operation and maintenance. The metadata structure can be Publish in different stages. Based on the current actual situation of my country's railway infrastructure data management, metadata is divided into project categories, personnel categories, organization categories, and document categories from a conceptual level.
T/CRBIM 014-2019 history
2019T/CRBIM 014-2019 Railway Infrastructure Metadata Standard (Version 1.0)