The mathematics model is closely studied of residual correction of the dynamic fixed average position and static fixed position of longitude and latitude of the RBN/DGPS customer.
探讨与研究了RBN／DGPS用户的静态定位经纬度残差与动态定位平均位置残差的校正数学模型。
Then, the mathematics model of calculating the surface load and point load in the design of aircraft structure static load test using aircraft surface model is established.
其次结合飞机的曲面外形，建立了飞机结构静力试验设计中的分布式载荷和集中式载荷的演算数学模型。
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