Based on the slope fault mode and the coefficient of linear relativity fault mode, a test nodes selection algorithm for soft fault diagnosis dictionary method of analog circuits was proposed.
基于斜率故障模型和线性相关系数故障模型，提出了一种模拟电路软故障诊断字典法中的测试节点优选算法。
Because the finite element method consider the relation of stress-strain of rock soil, so, it is more accurate and rational than other methods that it calculates side slope stability coefficient.
由于有限元计算方法考虑了岩土的应力——应变关系，因此，其求解的边坡稳定系数比其它方法更为精确合理。
A cusp catastrophe model of key points horizontal displacement and reduction coefficient is built by using the strength reduction finite element method to evaluate the slope stability.
采用有限元强度折减法进行边坡稳定分析，建立边坡内最大水平方向位移与折减系数尖点突变模型，并以此作为边坡是否失稳的判断标准。
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