Aiming at the randomicity of concrete crack, the author adopt the randomicity finite element model and Monte-Carlomethod to simulate the randomicity of material character and crack distribution.
针对材料性能的随机性和裂缝分布的随机性，引入了随机性模型，采用蒙特卡罗法来模拟其随机性。
Considering the nonlinearity, complexity and randomicity of elevator traffic flow, the prediction model of elevator traffic flow based on wavelet support vector machines was proposed.
考虑到电梯交通流本身所存在的非线性、复杂性和随机性，提出了一种基于小波支持向量机的电梯交通流预测模型。
Applying the ideal interval number of evaluated projects and the randomicity of index weight coefficients, a new mathematical programming model is established.
利用评价人员对待评方案给出的区间数评价值与理想区间数之间的差异和指标权系数的随机性，给出一种新的多指标评价方法。
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