With the use of classic mechanics, there are too many hypothesis and predigestion in the calculation of complex structures, so the veracity of results is not very good.
采用的经典力学计算时，对于复杂结构的计算中采用的假设和简化太多，结果的准确性相对较差。
This paper discusses a method to reduce calculation load by means of layered searching construction of association hypothesis events.
本文从联合关联事件的构造出发，讨论关联假设事件的分层构造，以达到降低计算量的目的。
With the condition of the basic hypothesis, the approximate calculation formula was worked out on the gas folwing speed in the tubular centrifugal ventilator.
在基本假设的条件下，导出了筒形离心式通风机筒壳内气体流动速度的近似计算公式。
The paper puts forward covariance analysis model about teaching efficiency, introduces some calculation functions and methods on the point estimation and testing hypothesis about the model.
提出了教学效率的协方差分析分析模型，介绍了模型的参数估计及假设检验的计算公式和方法。
Based on tbe test results, a hypothesis indicating the process of failure of rare-reinforced concrete in two-stages bas been given, and the method of its calculation is also proposed.
根据试验结果，给出少筋混凝土破坏过程为二阶段的假定，建议了相应的计算方法。
Methods On the basis of binormal model, maximum likelihood estimation was applied to areas calculation, and approximately normal method to confidence interval estimation and hypothesis test.
方法在双正态模型基础下应用ML估计方法计算ROC曲线下面积，正态近似法估计面积的可信区间及假设检验。
This paper introduces basic hypothesis, calculation-theory, program frame of method of simplex mode acceleration and application in stability analysis of slope engineering.
介绍了单纯形加速法的基本假定、求解原理、程序框架及其在边坡稳定性分析中的应用。
A hypothesis sandwich analytical theory is used, and the formulas for calculation of the creep collapse critical time is given in this paper.
运用假想夹层分析理论，导出了一个较为简便的不锈钢包壳在通常工作环境下蠕变坍塌临界时间的计算公式。
A hypothesis sandwich analytical theory is used, and the formulas for calculation of the creep collapse critical time is given in this paper.
运用假想夹层分析理论，导出了一个较为简便的不锈钢包壳在通常工作环境下蠕变坍塌临界时间的计算公式。
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