Freeboard of a vehicle is an important criterion to an amphibious vehicle's buoyancy. The concept of effective freeboard is important in the design and use of an amphibious vehicle.

干舷是衡量两栖车辆的水上浮性的一个重要指标，它对于两栖车辆的设计及使用有重要意义。

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The interaction between pore water and soil skeleton including both buoyancy and seepage effects could be precisely taken into account in a fully coupled effective stress approach.

完全耦合方法可以模拟孔隙水和土骨架间漂浮和渗透的相互作用。

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