通过对长江口河势分析，指出了长江口目前正处于优良河势，阐述了徐六泾北岸岸线整治的必要性和迫切性，对提出的围垦新通海沙整治方案进行了物模试验，并对分期实施方案进行了探讨。 Through the analysis of the Yangtze River Estuary, it is pointed out that the Changjiang Estuary is currently in good condition. The necessity and urgency of harnessing the north shoreline of Xujiujing are expounded. And staged implementation plan was discussed.