The formula of seismic intensity attenuation fitted by using 37 isoseismal lines of 14 earthquakes in Shandong and near area.
本文利用山东省及其邻区14个地震的37条等震线拟合山东地区地震烈度衰减公式。
A method is presented for use in establishing probability model of seismic intensity attenuation in regions with abundant data of isoseismal maps.
本文在考虑地震烈度评定和预测的不确定性的基础上，提出建立烈度衰减概率模型的方法。
Combined with the survey data of historical earthquake in Xinjiang, the seismic intensity attenuation law has been fitted with multiple regression method.
利用新疆历史地震考察资料，采用多元回归方法拟合新疆地区地震烈度衰减规律。
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。
According to the seismic intensity data of Chongqing and nearby regions, we present the seismic intensity attenuation law for the regions of Chongqing and vicinity by using the regression method.
根据重庆及邻近地区的地震烈度资料，通过回归分析得到了重庆及邻近地区地震烈度衰减规律。
According to the seismic intensity data of Chongqing and nearby regions, we present the seismic intensity attenuation law for the regions of Chongqing and vicinity by using the regression method.
根据重庆及邻近地区的地震烈度资料，通过回归分析得到了重庆及邻近地区地震烈度衰减规律。
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