T/JSUSS 01-2023 Urban underground space geological full-factor three-dimensional modeling data standard
T/JSUSS 01-2023 Urban underground space geological full-factor three-dimensional modeling data standard
Basic Information
Scope
Main technical content: With the continuous advancement of urbanization, the integrated development of aboveground and underground spaces has become an inevitable trend in modern urban development. Urban underground space planning, evaluation, development and utilization, operation, and geological disaster prevention all require accurate exploration of underground geological information as support. Three-dimensional geological modeling can intuitively express the spatial form and characteristics of geological bodies, and enable three-dimensional spatial operations and analysis. It is an important means of expressing geological structure characteristics and geological environmental characteristics. Urban underground spaces, which are supported by underground geological bodies, contain rich geological information, resource information, and environmental information, including structural, tectonic, geotechnical physical and mechanical parameters, temperature fields, geochemical fields, and geophysical fields. This information constitutes the geological full-element information within a certain depth of urban underground spaces. The content, format, and units of these data have different structural characteristics. Unifying the data standards for three-dimensional modeling of urban underground space geological full elements is an important technical support for conducting three-dimensional geological modeling. To promote the development of three-dimensional modeling technology for urban underground space geological full elements and standardize the data standards for constructing urban three-dimensional geological models, and unify the data classification, data requirements, and data checks needed for three-dimensional modeling of urban underground space geological full elements, this document is formulated.