Applying the step by step approximation, this paper deduces the theory and formulas of calculating the limit carrying capacity of arch bridge on the condition of four hinged destruction.
以四铰破坏为条件，推导引用逐次逼近法计算拱桥极限承载力的理论方法及计算公式。
Then the new step function space is introduced and stability problem for the finite difference scheme is discussed by means of variational approximation method.
然后引入新的步长函数空间，并在这个空间上，采用变分近似法讨论该格式的稳定性问题。
By the gaussian approximation and local mode-coupled theory, fused splice loss of step and parabolic index single mode elliptic core fibers have been analyzed, calculated and discussed.
采用高斯近似和局域模式耦合理论，对阶跃折射率分布和抛物线折射率分布椭圆芯单模光纤熔接接头损耗进行了分析、计算和讨论。
The fading factor restricts the length of the data which processed by the Kalman filter. And we use"one step"approximation algorithm to calculate the suboptimal fading factor.
引入的渐消因子限制了卡尔曼滤波中处理数据的长度，采用一步近似算法对次优渐消因子进行计算。
The methods of improving approximation proposed here are combined with bound algorithm to simplify the original problem step by step.
论文还提出了一种较好的近似方法求解一般的同顺序加工调度问题。
The application of steady state approximation and rate controlling step methods in the process of complicated reaction mechanism were studied.
讨论了稳态近似法和速控法在处理复杂反应机理中的应用。
The application of steady state approximation and rate controlling step methods in the process of complicated reaction mechanism were studied.
讨论了稳态近似法和速控法在处理复杂反应机理中的应用。
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