It is of great importance to consider seismic response analysis of site soil for determining ground motion input mode of the upper structure and the safety estimation of earthquake resistant.
场地土层地震反应分析对确定上部结构的地震动输入模式和进行抗震安全性评价具有重要意义。
The results show that there are great difference between the earthquake responses of double and single tower high-rise buildings, this related to the input ground motion and sites.
结果表明：深厚软弱地基上双塔和单塔高层建筑的地震反应有很大差别，这种差别与场地条件和输入地震动特性有关。
A simplified technique to obtain foundation input motions for circular cylindrical foundations embedded in the ground and subjected to seismic motion is presented.
埋置基础输入运动的求解是采用子结构法进行土与结构相互作用的关键问题之一。
The design ground motion time histories was synthesized for the Shahuan Nuclear Power Plant Site according to the characteristics of the site and the specifications of input motion in the paper.
本文根据广东沙环核电厂厂址地震地质环境特点和有关核法规的技术要求完成了设计地面运动时程的人工合成。
The input for the ground motion analysis, such as boundary conditions, seismic records and soil parameters are discussed.
讨论了具有季节冻土层的场地上地震动反应分析的输入问题，包括边界条件、地震动时程和土层参数。
It illustrated the similarities and differences between earthquake and wind by introduced and compared the input parameters of ground motion and wind characteristics.
地震和风特性的异同决定了输入的特性参数的异同，决定了采用计算方法的异同。
The parameters of random model of ground motion given in this study provide relatively reliable and accurate earthquake motion input for stochastic seismic response analysis of structures.
最后给出了规范各种工况下的地面加速度功率谱参数值，为随机抗震计算分析提供了依据。
Then some rules are presented: the frequency characteristics, acceleration peak value of the input ground motion have great influence on the seismic response of composite foundation.
结果表明：输入地震动的强度和频谱特性对复合地基地震效应影响较大；
Then some rules are presented: the frequency characteristics, acceleration peak value of the input ground motion have great influence on the seismic response of composite foundation.
结果表明：输入地震动的强度和频谱特性对复合地基地震效应影响较大；
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