The theory of cushion packaging design considering the cushion effect of outer box was studied with modal analysis and the theoretic basis was provided for cushion packaging design.
采用模态分析法研究了在缓冲设计中考虑外包装箱的缓冲作用，为合理设计缓冲结构提供理论依据。
The CM composite foundation is a kind of new type composite ground based on working principle, cushion effect, stress-passing characteristic and stress analysis of the single pile foundation.
CM桩复合地基是在原有的单一桩复合地基的工作机理、垫层效应、传力特性、应力分析的基础上提出的一种新型复合地基。
If the air cushion effect is not to be considered, the impact pressure will be unrealistically high.
如果不考虑气垫效应，撞水压力将不现实地过高。
If the air cushion effect is not to be considered, the impact pressure will be unrealistically high.
如果不考虑气垫效应，撞水压力将不现实地过高。
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