There are two leaps for the Qiantang River seawall from soil dike to stonewall and then to standare and Qing dynasties are briefly described and the design, implementation and technical features of standard seawall explained in the paper.

• 简述其飞跃过程与明清鱼鳞石塘的主要技术特征,重点阐明标准海塘的设计标准、术特色及其实施过程。