河北雄安新区-市政工程-道路路面分类结构表

该表记录道路路面类型的结构化分类体系，包含分类编码、层级关系、时效控制及状态标识等信息。通过父子级编码构建树形分类结构，用开始/结束日期控制有效期，标准化字段支持多维度状态管理，为市政道路维护提供完整This table documents the structured classification system for road surface types, which includes classification codes, hierarchical relationships, validity period control, status identifiers and other relevant information. A tree-like classification structure is constructed via parent-child level codes, with validity periods controlled by start and end dates. Standardized fields support multi-dimensional status management, providing complete support for municipal road maintenance.