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1·Common effect of wave and slip of internal heavy loads will exacerbate rolling of the ro-ro ship.

波浪和内部重载荷滑动共同作用，使滚装船的横摇加剧。

2·For the need of loading on Passanger Ro-Ro ship, the mechanics equilibrium equation of ship floatation is used to propose the calculation method of add-weighting with step by step.

为了适用于客滚船舶配载计算的需要，根据船舶的浮态力学平衡方程，提出了船舶浮态参数按逐步加量的递进计算方法。

3·There are more requirements for the strength of ro ro ship vehicle deck because of its loading characteristics.

由于滚装船装载车辆的特点，对车辆甲板强度提出了较高要求。

4·After verification, ro-ro passenger ship operational risk assessment index system is complied with the actual situation and supplies a new way for ro-ro passenger ship operations risk assessment.

经过验证，基于BP神经网络客滚船营运风险评估方法与实际相符，为客滚船风险评估提供一条新的途径。