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法国北部敦刻尔克港,位于多条内河水道的交汇处。由于地势起伏,港内水位通常都高出运河水位1.5～2.0米。拟建船闸应能限制海水的入侵和淡水的污染,以满足港区内工业设施和运河区域内农业灌溉的淡水需
Dunkirk Harbor in northern France, located at the intersection of several inland waterways. Due to the undulating terrain, the water level in the harbor is usually 1.5 to 2.0 meters above the water level of the canal. Proposed shiplocks should be capable of limiting seawater intrusion and freshwater pollution to meet the needs of fresh water for agricultural irrigation in industrial facilities and canal areas of the port