本文是根据院《海港水文》规范组谢世楞同志在交通部第四航务工程局举办的《港口工程技术规范》学习班上的发言稿整理成的,现发表于此,供同志们在学习和使用新规范时参考。本文中条文的编号,如第1—1条……,为送审稿的编号;括号内的编号,如(第1条)……,系今后正式出版时的编号。 This article is based on the hospital “Harbor Hydrology” norms group Comrade Shirley Leng at the Fourth Navigation Engineering Bureau of the Ministry of Communications organized the “Harbor Engineering Technical Specifications” class compiled into speech, is now published here, for the comrades in learning and Reference when using the new specification. Article numbers in this article, such as Article 1-1 ..., are the numbers of the manuscript for review; the numbers in parentheses, such as (Article 1) ......, are the numbers at which they will be formally published.