| 1. | A series of studies on isolated structures and their application in gansu province 隔震结构系列研究及在甘肃的工程应用 |
| 2. | Calculation of non - proportionally damped isolated structure by using laplace transform method 用拉普拉斯变换方法求解非比例阻尼隔震结构 |
| 3. | Real mode superposition method for analysis of seismic response of non - proportionally damped isolated structures 结构非平稳随机响应的增维精细时程积分 |
| 4. | The results of earthquake time history analysis between the base - isolated structure and base - fixed structure are compared 论文对上部结构相同的隔震建筑和不隔震建筑的抗震效果进行了比较。 |
| 5. | This paper mainly does the research with a base - isolated structure . the bearing of the structure is consists of laminated rubber bearings ( lrb ) 本文的研究对象是底框隔震结构的建筑物,采用夹层橡胶垫隔震支座,对其进行分析与研究。 |
| 6. | The mathematical model of the base - isolated structure equipped with transducer is established , and the dynamic simulation of the system is carried out 摘要在建立了隔震换能结构体系数学模型的基础上,以一个五层框架隔震结构为例实现了系统的动态仿真分析。 |
| 7. | The horizontal stiffness of isolated layer is reduced , the effect of the base - isolated structure is clear . and the damping is enlarged to reduce the displacement of the superstructure 隔震层的水平刚度越低,隔震效果越明显,隔震层位移随之增大,需增大隔震层阻尼来减小位移。 |
| 8. | By the finite element analysis program - etabs , which is famous in the world , the isolated structure model and the general structure model were built respectively 运用国际通用的有限元分析结构程序etabs ,分别建立了隔震结构计算模型和非隔震结构的计算模型,计算了它们的动力特性。 |
| 9. | The lateral - torsion coupling seismic response of the uniaxial - eccentricity base - isolated structure is then analyzed , and the seismic responses of several base - isolated structures with various eccentricity ratios are discussed 结果表明:在结构设计中应合理调整隔震结构上部结构和隔震层的偏心率。 |
| 10. | However , in the present research , many objective factors which influences the seismic response of base - isolated structures have been neglected because of adoption of simple calculation model and supposition 然而在目前的研究中,常常采用简化的计算模型和假定,从而忽略许多影响结构实际地震反应的客观因素。 |