T/CSGPC 026-2024 Ground municipal infrastructure census technical specification

Scope

Scope: This document stipulates the basic provisions, technical preparations, division and investigation of survey units, control measurement, underground pipeline survey, underground building (structure) survey, preparation of comprehensive survey results, and quality inspection, acceptance, and archiving for the survey of underground municipal infrastructure. This document is applicable to the survey and information updating of underground municipal infrastructure. Main technical content: This standard is divided into twelve chapters and a total of 33 sections. 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Abbreviations 5 Basic provisions 6 Technical preparations 7 Division and investigation of survey units 8 Control measurement 9 Underground pipeline survey 10 Underground building (structure) survey 11 Preparation of comprehensive survey results 12 Quality inspection, acceptance, and archiving Appendix A (Normative) Classification and Coding Table of Underground Municipal Infrastructure Appendix B (Informative) Worksheets for the Survey of Underground Municipal Infrastructure Appendix C (Normative) Data Layering, Symbols, Specifications, Color Expressions, and Annotation Rules for Underground Municipal Infrastructure Appendix D (Informative) Drawings of Comprehensive Survey Results for Underground Municipal Infrastructure and Examples of Multi-layered Representations of Underground Buildings (Structures) References

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