长江口深水航道治理一期工程经 2年多的努力 ,8 5米水深已全线贯通。上海海事局在 3月2 4日使用专业船舶试航的基础上 ,又组织首次大吨位船舶实船试航 ,对航道上船舶吃水、流压、通讯、导航等情况进行了全面测试。 4月 1日上午 9点半左右 ,中海集团“友谊 2 0”号货轮满载矿石 After more than two years of hard work in the first phase of the Yangtze Estuary Deepwater Channel Regulation Project, the depth of 85 meters has been fully penetrated. On March 24, Shanghai Maritime Safety Administration, based on the trial ship trial of specialized vessels, organized the first large-scale trial trial of large-tonnage ships on board the ships and conducted comprehensive tests on draft, pressure, communications and navigation of ships in the waterways. At about 9:30 a.m. on April 1, China Shipping Group's “Friendship 20” cargo ship loaded with ore