阐述了水利枢纽船闸引航道口门区各种不利流态产生的原因，及其危害性，和提出了改善的措施。
This paper presents the producing cause of different unfavourable flow conditions in the outlet area of approach channel for ship gate and its perniciousness.
提出船闸引航道内水面波动的二维数学模型，采用二维非恒定流数学模型和船闸灌泄水一维数学模型联解。
A 2-d numerical model of wave motion in lock approach channel is described, which is soluted by using the method of resultants of 2-d numerical model of unsteady flow and 1-d numerical model.
盐灌船闸上游引航道施工现场，运用植物或许植物与土木工程相结合。
The construction site of the upper reaches of the upper reaches of the salt lock is used in combination with plants and plants.
盐灌船闸上游引航道施工现场，运用植物或许植物与土木工程相结合。
The construction site of the upper reaches of the upper reaches of the salt lock is used in combination with plants and plants.
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