第二十四届国际航运会议于1977年9月6 日～14日在苏联列宁格勒召开。学术讨论共分两组,每组有五个议题如下。 河运:改进航道的通过能力和安全性;港口倒载装卸作业中的新技术;船舶航行时的特征;改善和保护航道及其环境;航道的供水。 海运:港口设计和施工的改进;河口进港航道的改善和维护,以及河口状态的控制; The 24th International Conference on Shipping was held in Leningrad, the Soviet Union from September 6 to September 14, 1977. The academic discussion is divided into two groups, each with five topics as follows. River transport: improving the capacity and safety of waterways; new technologies in port loading and unloading operations; characteristics of ships during navigation; improvement and protection of waterways and their environment; and waterway access. Seaborne: Improvement of port design and construction; improvement and maintenance of estuarine approach and control of estuarine conditions;