我国深度基准面不统一所带来的问题与对策  

The Problem Caused by the Difference of the Chart Datum and the Solving Method

作　　者：吴俊彦[1] 韩范畴[1] 成俊[1] 孙国勇[1] 

机构地区：[1]海军出版社,天津300450

出　　处：《海洋测绘》2008年第4期54-56,共3页Hydrographic Surveying and Charting

摘　　要：简述了深度基准面的概念,分析了海图深度基准面不统一造成的误差及其形成原因。针对海图深度基准面的使用现状,探讨了深度基准面不统一对海洋测绘成果应用的影响,提出了统一海图深度基准面的方案和建议。This paper indicates the definition of the chart datum and analyzes errors and reasons caused by differing from the chart datum. In dealing with the present situation for applying the chart datum, this article discusses the applicable effect on hydrographic surveying caused by the difference of the chart datum and proposes the solving method and the suggestion.

关 键 词：深度基准面 基准面不统一 测深误差与影响 改正对策 

分 类 号：P714.1[天文地球—海洋科学]