...时程分析,研究了影响延性折减系数的主要因素,建立了SDOF体系延性折减系数谱;SDOF体系的抗震强度需求不同于多自由度体系(MDOF)的抗震强度需求,为了获得MDOF体系的延性折减系数,通过对剪切型集中质量MDOF体系和相应等效SDOF体系抗震强度需求的分析,采用修...
基于46个网页-相关网页
... 地震作用 earthquake action 多自由度体系 multi-degree of freedom system 反应谱 response spectrum ...
基于36个网页-相关网页
... system residence volume 系统常驻卷 system with several degrees of freedom 多自由度体系 systematic error 系统误差 ...
基于4个网页-相关网页
最后讨论了确定多自由度体系系统动力可靠性上下限的问题。
Finally, a new method to determine the upper and lower bounds of the system dynamical reliability for MDOF is proposed.
对具有随机参数的多自由度体系,提出了求解其系统动力可靠度上、下限的一种计算方法。
The system dynamic reliability of multi-degree-of-freedom (MDOF) system with random parameters and its upper and lower bounds is discussed.
导出了桩基任意布置的复合体系的刚度矩阵,并按初始条件下的多自由度体系的自振问题进行动力分析。
Introducing six degrees of freedom the stiffness matrix of the complex system with arbitrary arrangement of piling is derived.
应用推荐