It is shown that the ship sailing resistance and ship sinkage are dependent on cross-sectioncoefficient of the chamber and sailing speed.
成果表明：船队进出厢的航行阻力和下沉量取决于船厢断面系数和进出厢的速度。
2
The equivalent section height coefficient and the ratio of material dosage of the hollow huge-frame structures were deduced based on the equal section inertia.
根据截面惯性矩相等的原则，推导了空腹巨型框架等效截面高度系数以及材料用量比。
3
Therefore, it can be concluded that permeating coefficient of precipitation is mainly decided by the section character of garbage body and no relation to rainfall.