防波堤口门 定义 防波堤导堤堤头之间或防波堤堤头与天然屏障之间的船舶出入口(2) 河堤决口或堤坝封堵前预留的过流缺口
... 控制生态系实验||controlled ecosystem experiment 口门||harbor entrance 狂浪||high sea ...
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最大浑浊带中心处泥沙浓度趋于增大，但口门拦门沙处泥沙浓度趋于减小。
The sediment concentrations of turbidity maximum zone tends to be higher, but the sediment concentration at sand bar tends to be lower.
水工模型试验表明，这种构筑物对于改善河道行洪口门的水流流态具有明显的效果。
It is demonstrated from the hydraulic modeling that the structure has an obvious effect on the improvement of flow pattern near the river opening for flood discharge.
介绍了用斜流和斜流效应的特征量来分析口门区的通航水流条件及其优化改善措施。
Employing the characteristic values of the oblique flows, the navigation flow condition and optimized improvement measures are analysed.
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