The navigation condition of tributaries at TGP reservoir area has improved essentially but it still lacks navigation grading standard,for the normal grading standard of inland river takes no consideration of the effect of reservoir on the tributary channel navigation.

Numerical simulation on navigable flow in Approach Channel of Three Gorges Project;

Discussion on design standard of maximum navigable discharge of navigation structures at hydroprojects;

The basic principle of disposition design about structure crossing over river above the navigable river;