T/CAS 657-2022 The Specification for BIM Technology for Underground Pipeline Construction
T/CAS 657-2022 The Specification for BIM Technology for Underground Pipeline Construction
Basic Information
Scope
Main Technical Content: 1. Scope This document specifies the technical requirements for the classification and coding of Building Information Modeling (BIM) for underground pipelines, model creation, attribute rules, model sharing applications, and deliverables. This document is applicable to the creation and sharing of BIM in underground pipeline construction projects and operational management. 2. Normative References The following documents are essential for the application of this document. For referenced documents with a specified date, only the version specified on that date applies to this document. For unspecified date referenced documents, the latest version (including all amendments) applies to this document. - GB/T 7027: Basic Principles and Methods for Information Classification and Coding - GB/T 28590: Classification and Codes for Urban Underground Space Facilities - GB/T 41447: Technical Specifications for 3D Modeling of Urban Underground Space - GB/T 51212: Unified Standards for Building Information Modeling Applications - GB/T29806: Technical Requirements for Information Technology in Underground Pipeline Data Exchange - GB/T2900.50: Electrotechnical Terms - General Terms for Power Generation, Transmission, and Distribution - CJJ 61: Technical Regulations for Urban Underground Pipeline Detection - CJJ/T269: Technical Specifications for Urban Integrated Underground Pipeline Information Systems - CH/T1036: Classification Codes and Symbolic Expressions for Pipeline Elements - DG/TJ 08-2278: Technical Standards for Geotechnical Information Modeling - DGJ08-2097: Technical Regulations for Underground Pipeline Detection in Shanghai City 3. Terms and Definitions The following terms and definitions apply to this document. 3.1 Building Information Modeling (BIM) for Underground Pipelines A collection of spatial, physical, and management attribute data for underground pipelines and their ancillary facilities, created and