并以赤水河航道整治工程为实例进行了计算和综合分析，工程实践表明提出的计算方法是有效的。

And the methods are used to calculate and analysis Chishui River channel regulation project. The practical construction shows that the proposed calculation method is effectiveness.

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有效的内河航道管理系统是水上交通安全的重要保障。

Effective inland waterway management system was the important guarantee of traffic safety on waterway.

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在这种背景下，如何合理有效的进行区域航道网规划成为各国学者十分关注的一个问题。

Under this background, how to program regional sea-route net reasonably and efficiently has always been concerning by the researchers of the world.

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