水道港口2011,Vol.32Issue(2):135-139,5.
岸线变化对天津近岸海域污染物输移扩散影响研究
Study on impact of shoreline changes on pollutant transport and dispersion in Tianjin coastal waters
摘要
Abstract
The MIKE21 numerical model was applied to simulate the tidal current field in Tianjin coastal waters.On this basis,considering the pollutants input of five typical estuaries in Tianjin coastal waters,the COD transport and diffusion range under the action of spring tide and neap tide was calculated.Then the effects of shoreline changes on COD transport and diffusion were analyzed.The results show that shoreline changes have greater impact on COD transport and diffusion range near Beitang estuary and Tianjin port.After the change of the shoreline,the 0.001 mg/L concentration isoline range at the high and low tide of spring tide and neap tide is smaller than before.关键词
岸线变化/MIKE21/污染物输移扩散/天津近岸海域Key words
shoreline change/ MIKE21/ pollutant transport and dispersion/ Tianjin coastal waters分类
资源环境引用本文复制引用
陈瑶泓伶,戴明新,彭士涛,胡旭跃..岸线变化对天津近岸海域污染物输移扩散影响研究[J].水道港口,2011,32(2):135-139,5.基金项目
科技部科研院所技术开发研究专项基金(2008EG124218) (2008EG124218)
海洋公益性行业科研重大专项经费项目(200805080) (200805080)
中央级公益性科研院所基本业务费专项资金项目(TKS100105) (TKS100105)