河湖管理范围划定技术规程 Code of Practice for Delimitation of River and Lake Management Scope 发 布 湖南省市场监督管理局2021-05发布-07 2021-08实施-0743 DB43/T2066—2021 湖南省地方标准 ICS CCS 07.040 A 77 DB43/T 2066—2021 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 基本规定 ································ ································ ································ ··············· 2 5 资料收集 ································ ································ ································ ··············· 3 6 设计洪水位及水面线确定 ································ ································ ·························· 3 7 工作底图制作 ································ ································ ································ ········· 3 8 管理范围线初步划定 ································ ································ ································ 4 9 管理范围线实地修正 ································ ································ ································ 5 10 管理范围划定方案编制 ································ ································ ··························· 5 11 界桩和告示牌的埋设与测绘 ································ ································ ····················· 6 12 数据整合 处理 ································ ································ ································ ········ 7 13 成果整理 ································ ································ ································ ············ 12 附录A（规范性） 相关资料编制要求 ································ ································ ··········· 14 附录B（规范性） 管理范围划定标准表 ································ ································ ········ 15 附录C（规范性） 管理范围线划定图参考样式 ································ ······························· 16 附录D（规范性） 河湖管理范围界桩（告示牌）点之记 ································ ··················· 17 参考文献 ································ ································ ································ ·················· 18 DB43/T 2066—2021 II DB43/T 2066—2021 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。 本文件由湖南省水利厅和湖南省自然资源厅提出。 本文件由湖南省水利厅归口。 本文件起草单位：湖南省第二测绘院、湖南省洞庭湖水利事务中心、湖南省水利水电科学研究院。 本文件主要起草人：徐军、钟艳红、董胜光、雷 双友、谭霞、吕慧珠、李雄文、胡勇擎、罗宋冰、 肖海、刘专、肖通、郭双仁、吴朝辉、蒋婕妤、全思湘、屈伟军、赵文刚、陈铸、邹健健、王在艾、蔡 乐、赵淑玲、曾宇、徐磊。 DB43/T 2066—2021 IV DB43/T 2066—2021 1 河湖管理范围划定技术规程 1 范围 本文件确立了河湖管理范围划定程序， 规定了资料收集、 设计洪水位及水面线确定、 工作底图制作、 管理范围线初步划定、管理范围线实地修正、划定方案编制、界桩和告示牌埋设、数据整合和成果整理 等阶段的操作指示。 本文件适用于河湖管理范围划定。 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 50201 防洪标准 GB 50286 —2013 堤防工程设计规范 GB/T 7930 1:500 1:1000 1:2000 地形图航空摄影测量内业规范 GB/T 14912 1:500 1:1000 1:2000 外业数字测图规程 GB/T 20257.1 国家基本比例尺地图图式 第1部分：1:500 1:1000 1:2000 地形图图式 SL 44 水利水电工程设计洪水计算规范 SL 252 水利水电工程等级划分及洪水标准 SL 730 水利空间要素图式与表达规范 3 术语和定义 下列术语和定义适用于本文件。 3.1 河湖 河流和湖泊的总称。 3.2 河湖管理范围 为河湖健康、行洪畅通和河势稳定而划定的河湖管理区域。 3.3 河道左岸右岸 沿河道水流方向左侧水陆交界处为左岸，右侧水陆交界处为右岸。 3.4 河湖岸线 河流两侧、湖泊周边一定范围内水陆相交的带状区域。 DB43/T 2066—2021 2 3.5 界桩 河湖管理范围线上现场设置的界址标志物。 3.6 告示牌 说明河湖管理范围、责任并告知警示人们规范生产经营活动的标牌。 4 基本规定 4.1 基本原则 依法依规、分级负责、因地制宜、分步实施等原则。 4.2 空间参考系统 空间参考系统包括： a） 坐标系统：采用 2000国家大地坐标系； b） 高程系统：采用 1985国家高程基准； c） 投影方式及分带：采用高斯 —克吕格投影， 3度分带，标准中央子午线。 4.3 计量方式 长度和面积计量方式采用米制。 a） 长度计量单位为 m或km。 b） 面积采用平面投影面积量算方式，计量单位为 m2或km2，小数点统一保留两 位。 4.4 工作底图选择 选择不低于 1:2000比例尺的基础图件作为工作底图。局部变化地区和大比例尺基础图件获取困难 地区可选择不低于