Channel is in inland, lakes, harbor etc. such a water aeraas for the ship security navigable. Our country is one of the world earlier countries to use water. In the 1980s, China inland river transportation mileage more than 100,000 KM, with the development of transportation, water transport requires corresponding depth, width and bending radius with design navigable channel of ship. Along with the development of the ship type, the channel launch and the governance project improveing such as navigational conditions are in full blast.

This paper firstly analyzes the domestic inland water transport status of development, relates the development level of inland water transport. Based on the developing coastal waterways for major theoretical basis, analyed the change and development of ship type, focusing on the Changjiang river estuary deep channel management and development to do a study. And put forward some superficial opinions for the future development direction.

Keywords: waterway regulation, ship type change, the Changjiang river estuary deep channel.
手工翻译，供楼主参考