对以往淤泥质海岸和粉沙质海岸的界定方法进行了回顾和剖析，指出了其中的不足。
By review and analyses the former definition of muddy coast and silty coast, the deficiencies is pointed out in this paper.
我国粉沙质海岸、河口地区等区域常有铁板沙出现，带来许多工程问题，开展相关问题的研究十分必要。
The consolidated silt is found in silty sand coast, river mouth etc., which brings lots of engineering problems, which make it necessary to research on.
研究波浪和潮流作用下水体含沙量的垂线分布，是解析粉沙质海岸滩面泥沙在波浪和潮流作用下泥沙运移形态的重要基础。
Studying the sediment vertical distribution affected by wave and current is the important base to explore the transport behave of sediment on the silt sea bed under the same conditions.
根据砂质海岸和粉沙质海岸地区港池和外航道的泥沙淤积的计算机理，确定了悬移质和推移质泥沙的计算公式与相关参数，分别对回淤量和骤淤量进行了计算。
The calculation formula and parameter of sediment siltation should accord with the arenaceous and silt coast condition. The back and sudden magnitude siltation quantity is calculated here.
根据砂质海岸和粉沙质海岸地区港池和外航道的泥沙淤积的计算机理，确定了悬移质和推移质泥沙的计算公式与相关参数，分别对回淤量和骤淤量进行了计算。
The calculation formula and parameter of sediment siltation should accord with the arenaceous and silt coast condition. The back and sudden magnitude siltation quantity is calculated here.
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