This paper solves the problem of describing the shape of tank by subdividing the tank into tapered boxes, and uses the slice method to calculate the mass distribution characteristics.

• 本文采用将油箱分割成单元斜六面体的方法解决了油箱形状的描述问题，采用将燃油切片的方法解决燃油质量分布特性的计算问题。