水科学进展2018,Vol.29Issue(2):269-282,14.DOI:10.14042/j.cnki.32.1309.2018.02.015
潮滩剖面形态与泥沙分选研究进展
Advances in cross-shore profile characteristics and sediment sorting dynamics of tidal flats
摘要
Abstract
The cross-shore profile shape and sediment sorting of tidal flats play an important role in the research of estuarine and coastal morphodynamics,and bear practical significance for maintaining biodiversity,exploring sedimentation history,and assessing the impacts of coastal engineering projects.This study reviews the advancements in the research of cross-shore profile shape and sediment sorting dynamics on intertidal flats in terms of field observation,theoretical analysis,as well as numerical modeling.The classic theoretical analytic solutions for tidal flat profiles are reviewed,and the mechanisms of the major governing factors,such as tidal current,wave,sediment characteristics,and supply,in addition to additional factors including vegetation,sea level rise,and reclamation project,are discussed.Several other scientific problems needed to be addressed are proposed,particularly tidal flat morphodynamic modeling and quantitative forecasting under the interaction and coupling of multiple factors,namely hydrodynamics,sediment dynamics,biological activities,and anthropogenic interventions.关键词
潮滩/剖面形态/多组分泥沙/分选机制/动力地貌学Key words
tidal flat/cross-shore profile/multiple sediment/sorting dynamics/morphodynamics分类
建筑与水利引用本文复制引用
张长宽,徐孟飘,周曾,龚政,康彦彦,李欢..潮滩剖面形态与泥沙分选研究进展[J].水科学进展,2018,29(2):269-282,14.基金项目
国家自然科学基金资助项目(51620105005) (51620105005)
江苏省自然科学基金青年项目(BK20160862)The study is financially supported by the National Natural Science Foundation of China (No.51620105005) and the Natural Science Foundation of Jiangsu Province,China (No.BK20160862). (BK20160862)