将车辆模化为七自由度振动系统，采用频域法进行随机响应计算。
The vehicle is modelled as a vibration system with seven degrees of freedom.
以往振动水冲法只是一种加固地基的方法。
The vibroflotation was a method only for strengthening foundation before.
同时以振动为例，对情景分析法在环境影响预测中的应用进行了说明。
Also, the scenario analysis method was applied for vibration environmental impact projection.
结果表明，数值法能较全面地反映爆破振动全过程的变化规律。
The results show that finite element method can fully describe the whole…
研究了有限元分析法在发动机气门室盖振动辐射噪声控制计算中的应用。
This paper is about the application of FEA to the control calculation of the radiation …
研究了有限元分析法在发动机气门室盖振动辐射噪声控制计算中的应用。
This paper is about the application of FEA to the control calculation of the radiation …
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