水道港口Issue(5):550-553,4.
宗海图中海岸线的选择与界址点的综合处理
Selection and processing of coastline and boundary point in chart of sea plot
李晶 1张彦昌 1安永宁1
作者信息
- 1. 交通运输部天津水运工程科学研究所,天津300456
- 折叠
摘要
Abstract
The chart of sea plot needs to be drawn according to the actual scope of sea use. The coastline is an important part in chart of sea plot,which not only could visualize the location of the sea plot,but also affect the se⁃lection of boundary points. For the project along coastline,the coastline itself becomes the boundary line. The uncer⁃tainty of coastline makes the optimization of boundary point possible. Some ideas on the selection of the coastline as well as how to select a boundary point on the coastline were put forward in this paper with specific examples. By lim⁃iting azimuth and distance on the shoreline boundary points,the redundant boundary point on the shoreline can be simplified. The simplification of shoreline boundary point can be achieved by controlling the deformation parame⁃ters using EXCEL formula editing software.关键词
宗海图/界址点/海岸线Key words
chart of sea plot/boundary point/coastline分类
天文与地球科学引用本文复制引用
李晶,张彦昌,安永宁..宗海图中海岸线的选择与界址点的综合处理[J].水道港口,2014,(5):550-553,4.