Adopting the numeric simulation and the numeric detection technique, the analysis and discussion is made for the eigenvector selection in the measurement of abnormal sound of bearings.
采用数字仿真和数字检测技术，对轴承异常声检测特征量的选择进行了分析讨论。
Numeric analysis using computer and simulation test with equivalent materials show that reinforcement of different positions of the gateway will help to control the floor heave.
计算机数值模拟及相似材料模拟试验研究表明，加固不同部位对控制底臌均有一定效果。
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