The paper expounds on the results of testing and study of the semi-circular caisson structure for the first and second phases of the south and north training jetties for the regulation of the deepwater waterways in the Changjiang Estuary.

• 论述了长江口深水航道治理工程南、导堤一期及二期工程部分标段半圆型沉箱导堤结构的一系列试验研究成果。