船闸引航道与河流、水库、湖泊中航道相连接的口门区,是过闸船队(舶)进、出引航道的咽喉,又是河流动水与引航道静水交界的水域,通常存在斜向水流,有的情况还会出现泡漩等乱流。 当船队(舶)航经该水域时,就会受到斜流、回流等的影响。为保证航行安全、通 The catchment area where the navigation channel of the lock is connected to the waterway in rivers, reservoirs and lakes is the throat of the overrun fleet (ship) entering and exiting the waterway, and is also the water area where the hydrodynamic flow of the waterway and the hydrographic waterway lead to the waterway, To the water, there are some cases there bubble turbulence and other turbulence. When the vessel (ship) sails through the water, it will be affected by run-off, backflow and the like. To ensure navigation safety, pass