Ontario Railway Network (ORWN) Crossing
收藏资源简介:
The dataset identifies the location and type of crossings that go on, above or below a track. This layer is part of the Ontario Railway Network (ORWN) suite of 7 data classes that have been adapted from Natural Resources Canada GEOBASE National Railway Network (NRWN) standards. Although mainly used as a base data feature appearing on cartographic products and views, users will benefit from having additional railway-associated attributes available to them. Additional Documentation ORWN - User Guide (Word) ORWN Crossing - Data Description (PDF) ORWN Crossing - Documentation (Word) Status On going: data is being continually updated Maintenance and Update Frequency Required: data needs to be generated or updated Contact Ontario Ministry of Natural Resources and Forestry - Provincial Mapping Unit, pmu@ontario.ca
本数据集可识别轨道上方、下方或与轨道平面相交的各类道口的位置与类型。本图层隶属于安大略铁路网(Ontario Railway Network, ORWN)包含7个数据类的数据集套件,该套件适配自加拿大自然资源部GEOBASE国家铁路网(National Railway Network, NRWN)标准。尽管该图层主要作为基础数据要素应用于各类制图产品与视图中,但用户可通过其附带的铁路关联属性获得额外使用价值。 附加文档: 安大略铁路网用户指南(Word格式) 安大略铁路网道口数据说明(PDF格式) 安大略铁路网道口文档(Word格式) 当前状态:数据持续更新中 维护与更新频率要求:需生成或更新该数据集 联系方式:安大略省自然资源与林业厅省级制图部门,邮箱:pmu@ontario.ca



