This document specifies the structure and content of the data dictionary of underground pipeline elements, and the description content of the data dictionary. This document is applicable to the expression, database building, sharing and application of underground pipeline data.
GB/T 41455-2022 Referenced Document
CH/T 1036 Classification code and symbol expression of pipeline elements
GB/T 35644 Specification for data acquisition of underground pipeline
GB/T 41455-2022 history
2022GB/T 41455-2022 Data dictionary for underground pipeline features
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