Vessel seaworthiness in Lishui Shaluo Waterway construction project in Lixian,Dongting Lake area
To verify the vessel seaworthiness after the expansion and dredging of the Lishui Shaluo Waterway in Lixian,Dongting Lake area,and to improve the navigational level of the waterway,the seaworthiness performance of the waterway is evaluated by comparing the drift angle,rudder angle,opposite shore speed,speed change,oil temperature change and other aspects of the three situations of the ship going up,going down and meeting.The results show that the cross-shore speed of the ship is normal,and parameters such as drift angle,rudder angle,and main engine speed are within the normal range,which indicates good navigational conditions in the channel.Ships can easily pass each other in the waterway during both flood and dry seasons.The navigational verification width of the waterway is smaller than its design width,which indicates that the scale design of the waterway in this project is reasonable.
Dongting Lake DistrictLishui Shaluo Waterwaywaterway constructionvessel seaworthiness