海洋科学2017,Vol.41Issue(9):41-49,9.DOI:10.11759/hykx20161207002
填海工程建设前后丹东港海域泥沙冲淤变化特征与成因分析
Sediment scouring and deposition at the Dandong Port before and after the construction of reclamation project
摘要
Abstract
We studied the sediment scouring and deposition at the Dandong Port before and after reclamation based on underwater topographic data and fixed-point marine hydrological observations in 2010. The data suggest strong erosion in the headland of the Dadong area. The rate of sediment scouring and silting was less than 0.2 m/a. After reclamation, the patterns of sediment scouring and deposition were redistributed. There was erosion south of reclamation and deposition east and southwest of the reclamation. The channel silting before and after reclamation was calculated at 0.09 m at point A, and at points B and C increased by 0.02 m to 0.19 m. Numerical simulations suggest that there was redistribution and erosion of sediments after the reclamation because of the increased the wave energy.关键词
丹东港/泥沙冲淤/数值模拟/航道淤积Key words
the Dandong Port/the sediment scouring and silting/numerical model/channel silt分类
海洋科学引用本文复制引用
王晓明,冯秀丽,田动会,姜波,姜建新,滕珊..填海工程建设前后丹东港海域泥沙冲淤变化特征与成因分析[J].海洋科学,2017,41(9):41-49,9.基金项目
海洋公益专项(201005009) (201005009)
National Sea Welfare Project, No.201005009 ()