takeoff rocket

The Long March-8 rocket has a total length of 50.3 meters, with a takeoff mass of 356 ton. It can carry a payload of at least 4.5 ton to a sun-synchronous orbit at an altitude of 700 km.

长征八号运载火箭全长约50.3米，起飞质量约356吨，700公里太阳同步轨道运载能力不小于4.5吨。

Modeling and Analysis of the Drift Magnitude of Rocket during Vertical Takeoff Phase the S-shaped Zn-pH isotherms shift toward lower pH and the lower pH value is needed for the same amount of zinc adsorption on phosphate-goethite.

火箭垂直起飞段漂移变化的建模与分析S型Zn－pH等温线明显地向低pH段漂移；

A large amount of practical measurement and calculated drift data of rocket shows that the models are suitable for describing and analyzing drift of rocket in takeoff phase.

大量实测数据计算结果证实，该箭体漂移的运动学模型是可靠的，很好地刻画了火箭在垂直起飞段漂移量的变化规律。