The suspended sediment concentrations from fifteen stations, observed in the mouth of Hangzhou Bay during the periods of spring, mean and neap tide, were analyzed.

• 本文对杭州湾口15个测站的大、中、小潮悬沙浓度的变化规律进行了分析,得出大-小潮周期流速变化和水位变化是该海区各站悬沙浓度变化的主要影响因素。