宁波舟山港岛屿岸线的利用和整治

针对宁波舟山港岛屿岸线利用开发所遇到的问题,总结宁波舟山港选址和建设码头的经验,对宁波舟山地区港口建设码头选址过程中遇到的各类岛屿岸线问题进行分析,提出采用顺流连岛、炸礁清障、导流堤整治水流、避开转流回流段等整治措施,得出宁波舟山港地区码头选址可采用的有效整治利用岸线的方法。认为:宁波舟山港岛屿岸线整治和利用须使得该段岸线前的往复潮流主轴线基本顺直,避免转流和回流岸段。

Utilization and improvement of island shoreline of Ningbo Zhoushan Port

In terms of the problems encountered in utilization and development of the island shoreline of Ningbo Zhoushan Port,this paper summarizes the experience in site election and wharf construction at Ningbo Zhoushan Port,analyzes various kinds of island shorelines encountered in the process of site selection and construction of wharf at ports in Zhoushan area,and proposes improvement measures adopted in wharf site selection,such as connection based on original island terrain,reef explosion to remove barrier,flow regulation through diversion dike,avoidance of reflux section,etc.,and comes up with methods for effective improvement and utilization of shoreline in wharf siting in Zhoushan area of Ningbo.The main conclusion is that for utilization and improvement of the island shoreline of Ningbo Zhoushan Port,the main axis of the to-and-fro tidal current in this shoreline section must be basically straight,and the diversion and return flow shore sections shall be avoided.