The movement equation of base-isolation structure system is deduced. Recur to the damp theory knowledge , equivalent damp matrix is also deduced.
然后,在基本假定的基础上建立了多自由度基础隔震体系动力分析简化模型,由达朗贝尔原理列出隔震结构体系的运动方程,根据阻尼理论知识列出等效阻尼矩阵,推导出振动方程,得出相应的速度、加速度、位移反应方程。
参考来源 - 基础隔震结构体系地震反应研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The treatment of mass matrix, the stiff matrix, the damp matrix and the dynamic model of cable-stayed Bridges in the analysis concluded in this research.
讨论了大跨度斜拉桥动力分析中质量矩阵、刚度矩阵和阻尼矩阵的处理方法以及斜拉桥动力分析模型的建立方法。
Fasteners are widely used for agricultural vehicles. The fasteners based on steel matrix are easy to corrode in damp environment and cause hidden trouble to safety.
农用车紧固件市场需求量很大，钢铁基体的紧固件在潮湿环境中极易锈蚀，造成安全隐患。
Because the stiffness and damp matrices are spare and unbalance, especially the stiffness matrix is singular, the solution for the vibration equation becomes very difficult to be obtained.
系统振动方程的自由度多达几百，阻尼阵不为零，因此刚度阵的奇异使方程的求解更加困难。
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