Wc Water Course (OpenData)
收藏ArcGIS Hub2026-04-13 更新2026-07-05 收录
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https://hub.arcgis.com/datasets/df6ea6f351284503b3bb8bfaf4643109
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资源简介:
The Watercourse model defines the network of flowing water bodies such as rivers and streams. It records geospatial connections, flow characteristics, and attributes of watercourses. It is spatially abstracted to a Line. Entity type: Thing Projection: New Zealand Transverse Mercator (NZTM) - EPSG: 2193 Vertical datum: New Zealand Vertical Datum 2016 (NZVD2016) - EPSG: 7839
水道(Watercourse)模型定义了河流、溪流等流动水体构成的网络体系。该模型记录了水道的地理空间连接关系、水流特征及属性信息。其空间抽象表达为线(Line)要素。实体类型:事物(Thing);投影:新西兰横轴墨卡托(NZTM)投影——EPSG: 2193;垂直基准面:2016年新西兰垂直基准面(NZVD2016)——EPSG: 7839
创建时间:
2024-03-06



