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Establishment of a Regional Tidal Model Adjacent to Tianjin Port
Author(s): 
Pages: 8-10,15
Year: Issue:  3
Journal: Hydrographic Surveying and Charting

Keyword:  hydrographic surveying and chartingtidal modelPOMassimilationdepth grid;
Abstract: 基于POM模式的“blending”同化法,构建了天津港及附近海域分辨率为1'×1 '、13个主分潮的精密潮汐模型.构建过程中重点关注水深数据格网化与潮汐模型的精度评估.水深数据格网化过程基于尽量扩大覆盖范围、分辨率与水深数据相匹配以及保持岸线形状基本不变等原则.潮汐数值模拟过程采用分批同化T/P点与验潮站,实现对潮汐模型精度的可靠评估.经估计,在天津港附近的9个主分潮RSS在l0cm内.
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