By using the empirical formulae of the ship resistance, the sailing resistance computation of the ship team for Three Gorges Project open channel navigation has been conducted.
本文应用船舶阻力经验公式，对三峡工程明渠施工通航船队，进行了航行阻力计算分析，并建立了水流阻力与航速；
Along with the Ningbo-Zhoushan port volume of goods handled rapid growth, the Xiashimen channel will be open to navigation ability to face the more and more tremendous pressure.
随着宁波-舟山港吞吐量的迅速增长，虾峙门航道通航能力将面临越来越大的压力。
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