The analysis results are typhoon wind field was asymmetric during landfall.Influenced by the topography the titled maximum tangential wind over the ocean side becomes more vertically over the terrain.

• 分析结果为：登陆时台风风场具有不对称的特徵，切向风场受到地形影响，会使原本倾斜的垂直结构变的较为直立，径向风低层径向入流会沿著地形增厚。