DB43/T—2024 307043 湖 南 省 地 方 标 准ICS 07.040 CCS A 78 发 布 湖南省市场监督管理局2024-08发布-30 2024-11实施-30城镇开发边界内详细规划数据库规范 Specification for database of the detailed planning within the urban development boundaryDB43/T 3070—2024 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 缩略语 ································ ································ ································ ··················· 2 5 数据库内容和要素分类编码 ································ ································ ························ 2 5.1 数据库内容 ································ ································ ································ ····· 2 5.2 要素分类与编码 ································ ································ ······························· 3 6 数学基础 ································ ································ ································ ··············· 10 6.1 坐标系统 ································ ································ ································ ······· 10 6.2 高程基准 ································ ································ ································ ······· 10 6.3 地图投影与分带 ································ ································ ······························ 10 6.4 面积计算方式 ································ ································ ································ · 10 6.5 数据库精度 ································ ································ ································ ···· 10 7 数据库结构定义 ································ ································ ································ ······ 10 7.1 图层要素组织管理 ································ ································ ··························· 10 7.2 空间要素属性数据结构 ································ ································ ····················· 16 7.3 非空间要素属性数据结构 ································ ································ ·················· 48 8 数据交换格式 ································ ································ ································ ········· 51 附录A（规范性） 属性值代码表 ································ ································ ···················· 52 参考文献 ································ ································ ································ ···················· 70 DB43/T 3070—2024 II DB43/T 3070—2024 III 前 言 本文件按照 GB/T 1.1 —2020《标准化工作导则 第1部分：标准化文件的结构和起草规则》的规定 起草。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由湖南省自然资源厅提出并归口。 本文件起草单位：湖南省国土资源规划院、国土资源评价与利用湖南省重点实验室、自然资源部南 方丘陵区自然资源监测监管重点实验室。 本文件主要起草人：刘华平、杨武亮、江光光、刘光霞、孔雅茹、段香园、王西营、沈威、曾勤、 朱莉莉、张志明、乔雅楠、张林、鲁娜、曾明哲、谢家钰、龙一槿、张钰浛、娄琼月、唐萍。 DB43/T 3070—2024 IV DB43/T 3070—2024 1 城镇开发边界内详细规划数据库规范 1 范围 本文件规定了城镇开发边界内详细规划数据库内容和要素分类代码、数学基础、数据库结构定义、 数据库交换格式。 本文件适用于城镇开发边界内详细规划数据建库、更新、管理、共享、交换工作。其他类型详细规 划建库可参照执行。 2 规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。 其中， 注日期的引用文件， 仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于本 文件。 GB/T 2260 中华人民共和国行政区划代码 GB/T 13923 基础地理信息要素分类与代码 GB/T 16820 地图学术语 GB/T 17798 地理空间数据交换格式 TD/T 1057 国土调查数据库标准 3 术语和定义 下列术语和定义适用于本文件。 3.1 基础地理信息 fundamental geographic information 作为统一的空间定位框架和空间分析基础的地理信息。 [来源：GB/T 13923-2022，3.1] 3.2 要素 feature 现实世界现象的抽象。 [来源：GB/T l7798-2007，3.4] 3.3 类 class 具有共同特性和关系的一组要素的集合。 [来源：TD/T 1057-2020，3.2] 3.4 层 layer 具有相同空间特征和属性的实体及其属性的集合。 [来源：TD/T 1057-2020，3.3] DB43/T 3070—2024 2 3.5 标识码 identification code 对某一要素个体进行唯一标识的代码。 [来源：TD/T 1057-2020，3.4] 3.6 矢量数据 vector data 用x，y或（x，y，z）坐标表示地图图