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根据赴日本进行技术交流的体会 ,对日本防波堤新结构的发展 ,大体归纳为 3个主要发展方向。详细介绍釜石港大水深梯形沉箱防波堤、柴山港双层圆筒防波堤、宫崎港半圆型防波堤和熊本港的“倒π型着底式”防波堤。
According to the experience of going to Japan for technical exchanges, the development of the new structure of the Japanese breakwaters can be generally summed up in three main directions of development. In detail, the “inverted π-type bottom breakwater” with large deep-water trapezoidal caisson breakwater, Chaishan Port double-wall cylindrical breakwater, Miyazaki Port semi-circular breakwater and Kumamoto Harbor are introduced in detail.