“natural period of soil site”的概念、定义、翻译、参考文献-科学参考

单词	natural period of soil site
释义	natural period of soil site Encyclopedia 工学土动力学释 natural period of soil site地基固有周期按照某一振型完成一次自由振动时所需的时间。即地基的自振周期。是地基本身的动力特性，仅与地基的固有特性有关（如密度、刚度等）。
随便看	flight management system flight managment system flight mechanics Flight Opeation Center flight operation control flight path angle of aircraft flight performance flight performance management flight performance of aircraft flight performance reserve flight plan of aerial photography Flight process flight profile flight recorder flight schedule flight separation flight sequence flight service flight service station flight show flight simulation flight simulation lab for flight test flight simulator flight site of military airfield flight speed of aircraf

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