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- The stochastic seismic response characteristics of the inequable loess stratum were analyzed by using the mode shape decomposed method. 算例结果表明,非均匀黄土地层的地震反应具有明显的放大作用。
- With stochastic seismic responses considered as a Poisson process, the formulas for calculating the longitudinal aseismic reliabilities on the basis of the first passage mechanism are established. 将结构随机地震响应看成是1个泊松过程,建立了采用首次超越破坏理论计算地下结构抗震可靠度的数学公式。
- Stochastic Seismic Response Analysis for Nuclear Power Plant Structure Considering Parameter Uncertainties of Soil 考虑地基岩土参数不确定性的核电厂结构随机地震反应分析
- Stochastic Seismic Response Analysis of Framed Structures and Effectiveness on Structure-Foundation Interaction 框架结构随机地震反应分析及结构-地基相互作用效应
- stochastic seismic response 随机地震反应
- The seismic response model for the gas-bea... 含气地震响应模式为“低频、强振幅、低阻抗”;
- Seismic response analysis methods for performance based design II. 基于性能设计的建筑振动解析2。
- Seismic response analysis of a long-span cable-stayed bridge under random seismic excitations with spatial variations, including travelling effect, incoherence effect and local site effect, was made with stochastic method. 摘要以南京第二长江大桥南汉桥为例,采用随机振动分析方法研究了地震动的空间变化特性,包括行波效应、部分相干效应以及局部场地效应对大跨度斜拉桥地震响应的影响。
- The stochastic series of seismic response were transformed by FFT (FastFourier Transform) after the time-history analysis and in turn the Floor AccelerationSpectra (FRS) of structure response was achieved . 在时程分析的同时,通过对核电厂结构地震响应随机序列进行高速傅立叶变换法,得出结构响应相应的楼层加速度反应谱。
- In this dissertation, the probabilistic seismic response of liquefiable foundations and earth dams was carried out via stochastic finite element method under nonstationary seismic loadings. 本文运用随机动力有限元法,对可液化地基与堤坝在非平稳随机地震输入下进行了动力响应的可靠度分析。
- A model used PGA, PGV and PGD for calibrating seismic response spectrum was introduced. 介绍了用地面峰值加速度(PGA)、峰值速度(PGV)和峰值位移(PGD)三个参数标定设计地震反应谱的模型。
- stochastic seismic ground motion model 随机地震动模型
- nonstationarity stochastic seismic model 非平稳随机地震动模型
- The tested results show that the EDDs are effective in attenuating seismic response of the frame model. 试验结果表明,耗能阻尼器支撑能够有效地控制结构的地震反应。
- The tests demonstrate that the effect of SSI on seismic response of the system is quite notable. 试验表明,结构-地基动力相互作用对体系地震反应的影响是很显著的。
- In the common situation,the seismic response of small scale karst collapse column(KCC) is not obvious. 通常情况下,较小规模陷落柱的地震响应特征不明显。
- Numerical value show: circular-ring energy dissipater can control seismic response and uplift. 数值计算表明:圆环耗能器能够有效的控制地震响应及提离。
- Finally, the structures, with and without VID, are analyzed by comparison in seismic response. 通过算例,分析了竖向布置阻尼器前后的结构地震反应及耗能效果。
- Research is made on optimal parameters of MTMD to control seismic response of structures. 摘要本文对结构MTMD地震反应控制最优参数取值进行了初步探讨。
- The friction energy dissipator is a seismic response damping device with simple structure and easy installation. 摩擦耗能器是一种构造简单、制作方便的耗能减震装置。
