In order to improve inland waterway capacity, the arrival distribution and headway distribution of vessel traffic flow were analyzed.

为了提高内河航道通过能力，分析了船舶交通流的到船分布和船头间距分布特性。

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This paper explores how to promote vessel traffic efficiency on condition that the security of vessel traffic is insured and puts forward fluid model for vessel traffic flow.

对船舶交通在确保安全的前提下如何提高交通效率进行了探讨，得出了船舶交通流的流体模型，从一个侧面明确了船舶交通效率的量化问。

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A vessel shall, so far as practicable, avoid crossing traffic lanes but if obliged to do so shall cross on a heading as nearly as practicable at right angles to the general direction of traffic flow.

船舶应尽可避免穿越通航分道，但如不得不穿越时，应尽可能用与分道的船舶总流向成直角的航向穿越。

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