一、前言海岸带浅滩区是沿海开发利用的重要经济区之一,它对海水养殖与捕捞,港口建设与旅游胜地的开辟,工厂的选址与排污,海底矿藏的开采与运输,都有重要的意义。因此,认真研究该区的水位变化、海流特点、泥沙输运、地貌变迁是必要的,而探讨其温、盐度分布特征也是必不可少的。 I. Introduction Coastal Shoal Zone is one of the important economic zones for coastal development and utilization. It is important for mariculture and fishing, port construction and development of tourist attractions, site selection and disposal of factories, mining and transportation of seabed deposits. Meaning. Therefore, it is necessary to carefully study the changes of water level, current characteristics, sediment transport and topography in the area, and it is also necessary to explore the distribution of temperature and salinity.