The back-silting quantities and distributions of Yangtze Estuary Deepwater Channel Project in three phases under normal and typhoon conditions are predicted.

• 在此基础上采用全沙模型研究了长江口深水航道治理工程一、二、三期工程实施后航道的年回淤量和回淤分布以及发生“二碰头”和“三碰头”时的航道回淤量。