本文提出四层以上弹性层状体系各个应力、应变分量的简易计算法，可供柔性路面设计之用。
This paper presents a simple method of calculating various stress and strain components in a four-layered or more elastic layered system, which can be used in flexible pavement design.
弹性环氧改性不饱和聚酯腻子可采用添加乙烯基树脂以及添加柔性环氧酯树脂等方法改进不饱和聚酯的弹性。
Elastic epoxy modified unsaturated polyester putty can be used to add vinyl resin and adding flexible epoxy ester resin and improvement method of unsaturated polyester elastic.
假设柔性轴承的寿命符合韦布尔分布，应用赫兹弹性接触理论和滚动轴承额定动负荷理论进行柔性轴承的寿命分析。
Hertz contact theory and dynamic load rating theory are used to study flexible bearing life assuming that the life is coincident with Weibull distribution.
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