提出了SH波作用下层状土层地震反应分析的随机波动分析方法。
A new analysis technique, called random wave analysis method, is developed for the random seismic response analysis of layered soil sites under SH wave excitation.
提出了P、SV波作用下层状土层地震反应分析的随机波动分析方法。
A random wave-theory analysis method is developed for the random seismic response analysis of layered soil sites under the P-and SV-wave excitations.
土层地震反应分析方法的研究是目前岩土地震工程研究领域的重要内容。
The study of the methods of soil layers seismic response analysis is an important content in geotechnical earthquake engineering study fields now.
土层地震反应分析技术也是当前工程场地地震安全性评价的核心技术之一。
The technique of soil layers seismic response analysis is also one of core techniques in seismic safety evaluation of engineering sites currently.
以上海地区土层地震反应分析为例，讨论了深覆盖土层地震反应分析中的几个典型问题。
Several typical problems in the seismic response analysis of soil layer with deep deposit have been discussed according to the seismic response analysis of the soil layer in Shanghai region.
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。
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.
工程上广泛应用的现行土层地震反应分析方法即为借助快速傅里叶变换和迭代法的等效线性化频域方法。
The current widely used methods of seismic response analysis for soil layers in engineering are equivalent linearization frequency domain method which is based on FFT and iterative method.
土的动剪切模量比和阻尼比是工程场地地震安全性评价工作和土层地震反应分析中不可缺少的重要参数。
The dynamic shear modulus ratio and damping ratio of soil are indispensability for seismic safety evaluation and soil layer seismic response analysis of engineering sites.
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。
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。
The input for the ground motion analysis, such as boundary conditions, seismic records and soil parameters are discussed.
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