The purpose of this paper is to investigate characters, initial prestress distribution and its quick calculation method of Geiger dome with outer truss torus.
目的研究具有外环桁架的肋环型索穹顶的构件布置和特点，提出确定初始预应力分布的快速计算法。
In this paper the variational adjoint method is applied to the assimilation of the observed data into the sectional distribution of sea temperature to optimize the initial field.
以二维断面海温分布模型为例，利用海温实际观测数据，将变分伴随方法应用于断面海温初始场的优化。
We can also distinguish whether the initial data are real or fake by using the statistic method of normal distribution and randomness.
另一方面可以运用数理统计的方法，观察数据是否具有随机性和是否遵从正态分布来判断初始数据的真伪。
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