pga attenuation relationship 衰减规律
seismic attenuation relationship 地震烈度衰减关系
amplitude attenuation relationship 幅值衰减关系
Ground-motion attenuation relationship 强地面运动衰减关系
ground motion attenuation relationship 地震动衰减关系
attenuation relationship of intensities 地震烈度衰减关系
macro-intensity attenuation relationship 地震烈度衰减关系
On may 12th, 2008, an earthquake took place in Wenchuan whose magnitude is 8.0 grades. In this paper, we study the attenuation relationship of the long-period ground motion using the seismic records obtained by China Earthquake Networks Center.
2008年5月12日我国四川省汶川县发生8.0级地震,我国投入使用的“九五”国家测震台网获得了宝贵的地震资料,本文利用这些数据对我国的长周期地震动衰减关系作了简单的探讨。
参考来源 - 基于高层结构反应的破坏性地震影响范围研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The seismic ground motion attenuation relationship is an important content in seismic zonation and seismic safety evaluation of engineering sites for key projects.
地震动衰减关系是地震区划和重大工程场地地震安全性评价的重要内容。
The revised parameter has been adopted so as to maintain definition of distance parameter of seismic ground motion consistent with intensity attenuation relationship as far as possible.
对距离参数进行了修正，使地震动衰减和烈度衰减关系中的距离参数的定义尽可能保持一致。
For comparing and analyzing the influence of attenuation relationship, the attenuation relationship of earthquake intensity created by the error back propagation approach was adopted in mapping.
为了对比分析衰减关系的影响，编图中也采用了借助误差向后传播算法建立的地震烈度衰减关系。
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