ICS03.220.01 R00DB4401 广州市地方标准 DB4401/T69—2020 代替DBJ440100/T242—2015 城市公共交通线网基础数据信息规范 Basicdatainformationspecificationsofurbanpublictransportation network 2020-06-08发布 2020-07-01实施 广州市市场监督管理局发布 DB4401/T69—2020 I目次 前言.....................................................................................................................................................................Ⅲ 1范围.................................................................................................................................................................1 2规范性引用文件.............................................................................................................................................1 3术语和定义.....................................................................................................................................................1 4公交线网基础数据结构.................................................................................................................................2 4.1线路基础数据结构.................................................................................................................................2 4.2站点基础数据结构.................................................................................................................................2 4.3线路站点关系.........................................................................................................................................4 5公交线网关键数据规则.................................................................................................................................4 5.1通用规则.................................................................................................................................................4 5.2其它规则.................................................................................................................................................5 附录A(资料性附录)数据表及线网通用规则示意图.................................................................................7