前言1980年12月份,笔者参加交通部港口施工技术考察团赴日本考察,在考察中仅就港口疏浚方面能收集到的资料和见闻整理如下,供有关同行参考。一、日本挖泥船概况日本是一个岛国,海岸线有3万多公里,全国有1068个港口(不包括渔港),他们认为“没有港口就没有生活”,所以港口在日本是非常重要的。近30年来,日本经济 Preface In December 1980, the author participated in the study tour of the port construction technology of the Ministry of Transportation in Japan. During the survey, only the information and opinions collected in the port dredging can be summarized as follows for the reference of relevant counterparts. I. Overview of the Japanese Dredging Vessel Japan is an island nation with more than 30,000 kilometers of coastline and 1,068 harbors all over the country (excluding fishing ports). They think that “having no life without harbors” is very important in Japan. The past 30 years, the Japanese economy